shimano dura ace cs 7900 10 speed cassette
Shimanos top of the range RT-MT900 Ice Tech rotors providing consistent braking performance through energy control, using revolutionary stainless steel / alloy 3-layer sandwich construction that manages heat while riding. Menu. Till then it's my clunker bike with the Ultegra groupo that shifts nice but definitely not as good and responsive as Dura Ace! SHIMANO DURA ACE CS-9000, 11 SPEED, 12-13-14-15-16-17-19-21-23-25-28T, IND.PACK SHIMANO DURA ACE CS-9000, 11 SPEED, 12-28T, IND.PACK. 12-27 1 of 5 Only 1 left 1 watcher Shimano Dura-Ace 10 speed Cassette. Zoom 1 / 2 Super lightweight 10-speed cassette with a rigid alloy carrier for excellent shifting even under the most demanding gear changes. Qualitt wie immer. The 7900 cassette is compatible with the 7800 rear derailleur and chain, however, the 11-27 and 11-28 require the 7900 rear derailleur. No matter your riding level, you can experience the best road performance available. NB - this rotor is s .. 54.99.Free P & P. black (TAU) 44.45 . We'll tell you straight up that while we appreciate the appeal of Dura-Ace cassettes, we understand why you would choose Ultegra for your bike. The adjustable reach feature is nice to have but doing so leaves an uncharacteristically unsightly gap that smacks of afterthought. Shimano 105 CS-5700 10 Speed Cassette Description: Computer designed Hyperglide (HG) sprockets incorporate . The two lightweight metal carrier stars also reduce weight and offer high torsional strength. The Shimano cassettes listed here will fit, but don't try to use a cassette with fewer sprockets. Shimano Dura-Ace CS-7900 10-Speed Cassette. It looks like WhatsApp is not installed on your phone. All this while increasing to 12-gears and without increasing weight, DURA-ACE CS-R9200 cassettes are the new paradigm in road shifting. Frames All Frames New Arrivals Mountain Road Gravel/Cyclocross TT/Triathlon. Even during maximal efforts up a climb or nearing the finish line, riders no longer need to back off to perform a shift. Orders over $50are shipped free (USA only, excluding AK and HI). My bike has a Shimano Hyperglide CS-6600 12-25 ten-speed (no longer made), with a Dura-Ace derailleur. Please make sure that you are posting in the form of a question. 13-23 in box with paperworkBought to do a restore and ended up selling the bike . Genuine Shimano product, received new in package. .. Either way, tsk, tsk. Alloy carrier increases stiffness and shaves weight. 10 speed 11-25 cassette. Does what it says on the tin. There was a problem completing your request. While derailleur housings can be routed to either the front or back of the bar, the former configuration leaves an annoyingly sharp bump right at the base of your palm and it didnt take long before it started to wear into the hood. Receive free emails straight to your inbox each week. Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity. Plus it's light, and has the ultra sexy titanium gears. You can't beat the quality of Dura-ace. No chain sucks, shifts more percisely, lasts longer.Top product! If youre considering a new bike that comes equipped with Dura-Ace 7900, rest assured that youd receive your ample share of performance and cachet in return. See pics for scratches on face, Pre-Owned. I had a 10speed bike with ultegra but with 11-28. SHIMANO DURA-ACE 10 SPEED CASSETTE CS-7900. The new lightweight titanium Shimano Dura-Ace 9100 11-Speed cassette delivers the same kind of flawless, pro-caliber performance associated with the Dura-Ace name. Great product at a great price! rides well, happy with the purchase! Shimano Dura ace cassette CS-7900, 10 speed, 11/28T . Reviews. Brief content visible, double tap to read full content. R 4,400.00 R 3,590.00 Save R 810.00. $27.00 + $11.75 shipping. Tax included. Free shipping for many products! . Ultegra is a good bet and not a budget buster. $279.99. The "off" amount and percentage simply signifies the calculated difference between the seller-provided price for the item elsewhere and the seller's price on eBay. Instead, 7900can only downshift two gears per sweep instead of three and although Shimano claim a 20 percent reduction in shift lever throw, our tape measures and protractors suggested otherwise. Any compatibility issues? More gearing options in a stiffer and lighter cassette. Of course, Dura Ace is the best.. And of course, Bike Tires Direct has the best value in pricing. Shimano . Before 28.05.2022, reviews were also published from customers who did not purchase the reviewed product(s) from us. . The cassette had obviously been installed previously and then loosely put back into the torn box and resold. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies. Rechnet sich also. The concealed cables may yield a cleaner look but some riders will miss the extra hand position that 7800s bulbous forward knob provided left in its place is asmaller nub that just doesnt leave as much to hold onto, and there are no cables on which to hook your thumbs. As promised, shift performance has degraded little over our six-month test period at least due to the drivetrain wear, that is. Already have an account with us? 1996-2023, Amazon.com, Inc. or its affiliates, optimised teeth design for better shifting, Super light, high quality aluminium carrier, Group compatibility: Dura-Ace (Ultegra, 105, Tiagra), Cassette-Ration chainring: 11gears - 28gears, Bolany Cassette Mountain Bike,Lightweight Bicycle MTB Cassettes, Biggest Update! You get an unprecedented 8 different ratios to choose from -- 11-21, 11-23, 11-25, 11-27, 11-28, 12-23, 12-25, and 12-27. Nothing shifts as good as the Dura Ace cassette. Genuine Shimano product, received new in package. The store will not work correctly in the case when cookies are disabled. Help others learn more about this product by uploading a video! Free shipping for many products! Find many great new & used options and get the best deals for Shimano Dura Ace CS-7900 11t 10 Speed Cassette Lock Ring at the best online prices at eBay! Shimano Dura-Ace FC-7900 chainring. Some parts of this page is temporarily unavailable. Error posting question. The largest four cogs are made from titanium. You will receive an email shortly to confirm your subscription to our newsletter! All reviews stemming from a verified purchase are given a green check mark, which applies to all verified reviews prior to and following 28.05.2022. We got an initial taste last summer at the official launch in Japan and now that weve managed some real time on it were ready to draw some conclusions. |, Shimanos latest Dura-Ace group is a big step forwards in some ways, but not in others, The new STI Dual Control levers offer a drastically different shape from Dura-Ace 7800, Last years dip in the top of the lever has been replaced by a flatter and wider perch, The new carbon brake lever is canted outwards a few degrees for an easier reach from the hoods, Shimano use an annoying cover plate that must be removed in order to adjust reach or replace the brake cable, Shortening the reach leaves an unsightly gap an oversight atypical of Shimano, Derailleur housing now runs beneath the handlebar tape and can be run either in front or behind the bar, Running the derailleur housing in front leaves a sharp edge at the rear of the lever though, The shifter internals are dangerously exposed to the elements, The new Flight Deck computer is far easier to install just remove the top of the shifter and bolt on the new bits, The new crankset is undoubtedly one of the stars of the group and is now offered in a compact version as well, The deep-profile spider arms and incredibly expensive outer chainring yield superb front shifting performance, The heavily relieved spider keeps the weight down, Shimano retain last years arm attachment method, The revised front derailleur cage is wider than before yet shifts superbly and also runs rub-free in the large chainring with no need for trim, Revised front derailleur pivot geometry requires more cable pull at the lever but yields a lighter feel that requires less effort, Rear shifts are as impeccably smooth and precise as before, The carbon fibre pulley cage is curiously flexy but this doesnt seem to affect shift performance, Braking is superb with the new calipers and revised cable pull ratio, Aggressive yet careful machining sheds weight while retaining stiffness. Shimano have moved the shifter internals back into the base of the lever to allow for 7900sconcealed derailleur housing, and the new layout has dictated a different shape. at the best online prices at eBay! Shimano Dura-Ace 7800 was a hard act to follow, and when 7900 arrived in 2009 it got a lukewarm response. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? Item information. from 58.80 . Latest deals. Features. Copyright 2023 VerticalScope Inc. All rights reserved. Needde only two chains for the entire period. Smoother and sure-er shifting than James Bond working a stick in an Astin Martin. Featuring four titanium cogs, the new Dura-Ace 7900 cogset has further improved shifting quality by creating a more rigid aluminium carrier unit along with a re-engineered tooth profile. Description. . Im surprised it lasts seeminlgy longer, than any 9-speed cassette before and Ive done til now about 15K kilometers on it, many race kilometers, too, and it still shifts smoothly. CS-7800. I didn't want to change the gearing on bike excellent, Upgrade of rear cassette and chain from 105 to Ultegra. Shimano. The cassette also hasnt changed much, gaining an extra titanium cog in certain configurations and losing a few grams courtesy of some more aggressive machining and stamping. CS-6700 or CS-7900? Perhaps Shimano were measuring 7900s throws from a vertical line? Always read labels and directions before using a product. The new asymmetric chain is superb, though, running whisper-quiet highlighting the relative clamour of SRAM Red and offering real-world improvements in shift smoothness both up and down and at either end over last years 10-speed chain. Dura-Ace Cassette/CS-7900. As the 10 speed cassettes have a 1mm spacer behind them, this makes the feeehub 1.85mm wider. 12-23T 10 Speed Dura Ace Cs-7800 For Shimano Cassette Sprocket. Already have an account with us? But in any case, , Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies. Dura Ace is the top line product of Shimano. Pads have worn admirably well, even with lots of high-speed mountainous descents, too. Close ratio gearing allows a more efficient use of energy through finer cadence control. Shimano Dura-Ace CS-7900 Cassette 10 Speed 11-25T. $. This increases stiffness and reduces weight as does the fact that the largest four cogs are made from titanium. JFOYH 10 speed cassette and chain for road bike. Please try again. Brief content visible, double tap to read full content. However, Dura-Ace 7900 also carries with it a hefty price hike (about US$450), a polarising two-tone finish, somewhat disappointing rear shift performance and some irritating quirks. Moreover, the reach adjust screw and the brake cable are concealed by a small cover plate reminiscent of Dura-Ace 7700. Weighs 176g on my scale. Add to cart. Crankset. Buy from this seller ! Key Features: Hyperglide EV sprockets have a computer designed. Kostet etwa 3x so viel, wiegt weniger, hlt etwa 4x so lange wie Ultegra. Finest in Japanese craft and precision. 5 of 5 stars ( 1 review ) Shimano Y1Z805000. The cassette had obviously been installed previously and then loosely put back into the torn box and resold. SHIMANO DURA-ACE 10 Speed Cassette Cs-7900 - 30.00. SHIMANO DURA-ACE CS7800 cassette 10 speed 11-21 - $53.86. Free Shipping applies to all orders placed for $99 and above (pre-tax value). FOR SALE! Good product. The chain is shiny (stainless steel?) Trending price is based on prices over last 90 days. You've been subscribed to our newsletter. The 11 speed Shimano cassette is 2.85mm wider than the 10 speed one. Full content visible, double tap to read brief content. Statements regarding dietary supplements have not been evaluated by the FDA, and these products are not intended to diagnose, treat, cure, or prevent any disease or condition. Teiletyp: : N/A: Marke: : N/A . The new leverfeels more substantial, with a significant increase in girth (roughly 165mm vs 140mm at the base), while the flatter and longer top distributes pressure more evenly for better long-term comfort. . CS-7900 cassette (12-25T . 7900s braking performance is definitely superior to 7800 with a snappier and more fluid lever feel plus noticeable improvements in power and modulation. "Wow, this is a great deal!" This is the price (excluding shipping and handling fees) a seller has provided at which the same item, or one that is nearly identical to it, is being offered for sale or has been offered for sale in the recent past. Find many great new & used options and get the best deals for Shimano Dura Ace 9200 12 speed cassette 11-34t at the best online prices at eBay! If you're looking for a strong alternative to those hundred+ chainring, it will be the ONE. . Amazon has encountered an error. You should not rely solely on this content, and Amazon assumes no liability for inaccuracies. Also worth mentioning are the slick low-profile barrel adjusters. > Here's a scenario: You go down to your LBS and pick up a bike off the shelf. 4 largest cogs in titanium where they receive the most weight savings and wear longer than smaller cogs. Shop New Old Stock; Shimano Dura Ace + 9000/9100; 7900; 7800; 7700; Shimano Ultegra + 8000; 6800; 6700; 6600; 6500; Shimano 105; Shimano GRX; Shimano XTR & SLX; $97.00 (0) 0 reviews. The Ultegra 10 speed cassettes also accommodate the taller splines of the 7800 hubs. I'm guessing a previous customer test fitted this 12-30 cassette and decided to send it back. . The Dura-Ace CS-7900 10-speed cassette by Shimano - weight-optimised and torsion-resistant. . After switching from Dura Ace 9-speed to 10-speed components, I didnt want to cut corners, so I spent my money all on genuine Dura Ace parts, for the name did hold true for the 9-speed and it does so for the 10-speed version of this cassette. Cassettes are usually awkward to remove but easy enough to fit with the right tools. Bravo. Ideal gearing for touring, gravel, bikepacking, hilly road riding, etc. Your question might be answered by sellers, manufacturers, or customers who bought this product. Was soll man zu einer Shimano Dura Ace Kassette gro schreiben? . The Dura-Ace CS-7900 10-speed cassette by Shimano - weight-optimized and torsion-resistant In the Shimano CS-7900 Dura-Ace cassette, the four largest . Interestingly, Shimano have done the same thing that many riders criticised SRAM for including on their first-generation Force group eliminated the trim position for the outer chainring. SKU: BP2302018 Category: Bike Parts Tags: Brakes, Shimano Brakes. Mixing brake components yields either a too-firm lever with reduced power (7900 levers with 7800 callipers) or a somewhat spongy lever with grabby response. We are committed to delivering outstanding value and service to our customers, every day. MANUALS & TECHNICAL DOCUMENTS But if youre currently 7800-equipped, the motivation for dropping the very substantial amount of cash on 7900 isless compelling. I love the 11-28 option, as I do a lot of steep climbing. Disclaimer: Content on this site is for reference purposes and is not a substitute for advice from a licensed health-care professional. A lightweight alloy sprocket carrier reduces cassette weight while increasing sprocket stiffness and improving shifting performance. Shimano Dura-Ace 7900 offers a variety of notable improvements over. Shimano 105 Tiagra CS-5600/5700/4600 13T Cog CS-7900/7800/6700/6600 Usable. . Our website displays reviews from before and after 28.05.2022. Shimano's Ultegra-level 10-speed features trickle-down technology from their 10-speed Dura-Ace 7900 group, and is a great choice for those looking to save a little cash without sacrificing performance or adding too much weight. . DURA-ACE CS-7900 sRrki-m56015519749 - > > ()1~2 ,, . Please use a different way to share. Condition: Used Used. I use this with a 7900 chain with Ultegra 6703 on the front. Shimano Dura-Ace 7900 offers a variety of notable improvements over 7800 such as the absolutely fantastic front shifting and superb brakes. Learn more how customers reviews work on Amazon. As a bonus, Shimano incorporates increases in rigidity in the new carrier. I have an eight speed Bianchi I'd like to change out the cassette to an Ultegra11/28T can , A: Move cursor over small images to enlarge. Shimano CS-7800 Dura Ace Cassette 12-27 - One Left - Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. 15.000km gefahren, inzwischen 3-4x die Kette gewechselt. Subscribe from just 13.50 and get a Lezyne Pocket Drive Pump, worth 29! Simano 105 8-speed. Dura Ace is the top line product of Shimano. (eg someone@somewhere.com). I fitted a KMC X10-SL Gold chain and it made the shifting much smoother and quieter. Includes 11 speed freehub spacer. The chain had to be replaced two times, since and Im deeply impressed, because Im a little heavier than before and did succeed in sprints, more, and the cn-7700 didnt last as long as the new chain, either. Nothing bad to say except - wow - pretty expensive. Best used with the 7900 chain but also compatible with the 7801 chain and Shimano's other 10-speed chains. . Success! box arrived really beat up/opened, actual cassette solid, Reviewed in the United States on January 30, 2023. replaced some Shimano mountain bike cassettes with this, LBS mentioned I might need a new chain as well but luckily that wasn't necessary. Reliable Easy to fit if you have the right tools Compatibly with other products, Could be smoother with dura-ace chain Expensive in Australia. Dura-Ace 7900 has ample performance and cachet, but if youve already got 7800, theres little reason to upgrade, GBP 1,699.99 RRP Sign in to manage your newsletter preferences. Kostet etwa 3x so viel, wiegt weniger, hlt etwa 4x so lange wie Ultegra. Was soll man zu einer Shimano Dura Ace Kassette gro schreiben? In the Shimano CS-7900 Dura-Ace cassette, the four largest sprockets are made of titanium to reduce weight and increase stiffness. Weighs 176g on my scale. Cassettes listed below will fit most Shimano and Shimano-compatible Freehub bodies, with the following exceptions: Shimano FH-7800 and FH-7801 aluminum 10-speed bodies with tall splines work only with 10-speed sprockets. A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products). Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 12-25T Titanium Gears all look to be in good shape. A new aluminum carrier contributes to a 10 gram weight savings over the 7800 cassette. Great compromise between durability and weight. The auction listing for this product that will end the soonest.Includes items in all conditions except 'For parts or not working.'. We had grand expectations for 7900 after countless hours on Shimanos latest XTR mountain bike triggers, what with their faster Instant Release cable spool and slick Multi-Release feature for multiple upshifts. and choose Next Day Delivery at the checkout. Reviewed in the United States on January 14, 2023. Should suit my needs perfectly. Sunrace CS-RX0 road cassette 10-speed Super Fluid Drive 11-32T. > your price $4.99. Weight weenies will also herald the 112g decrease for the complete group. item 3 Shimano Dura Ace 7900 10 Speed Cassette - CS7900, Pre-Owned. BuyShimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store. 4 largest cogs in titanium where they receive the most weight savings and wear longer than smaller cogs. The tallest cogs are riveted onto an aluminum carrier for weight savings, and they're more gentle on aluminum cassette bodies. B-Stock units were returned from other customers and may have missing or damaged packaging materials. 10-speed, smoother shifting, with less wear. Ships Free! However, we think it unlikely anyone will complain this time around. Please use a different way to share. Lieferung war ok. Treten muss man noch immer selber ;-) Meine pers. Kassette immernoch i.O. |. . "This isn't a full 105 bike or Ultegra (or what have you)" The brakes are actually a cheap Tektro variant, the crankset is probably something by FSA and the cassette in likely Tiagra. Improved performance, lighter weight, and increased rigidity are nice accomplishments, but even greater is the wide range of ratio choices--eight to be exact. Click to Learn More. and offering real-world improvements in shift smoothness both up and down and at either end over last year's 10-speed chain. Join Our FreeVIP Club to ReceiveAdditional Discounts, Earn Credit RebatesToward your Next Order. Did you know that you could shop on our www.chainreactioncycles.com/tw/en website? Fantastic combination. In either case, the distinction is subtle but still noticeable and definitely doesnt come close to matching the performance of a properly matched 7900 set. As a bonus, Shimano incorporates increases in rigidity in the new carrier. As of 28.05.2022, only reviews stemming from verified purchases will be published on our website, which means that an order number must also be provided along with the review. A: Reviewed in the United States on September 1, 2022, Its amazing the difference 2 teeth make for going up hills. However, front shifts are flat-out amazing and without doubt the best in the industry by a substantial margin. I am satisfied with the purchase, but the condition of the product on arrival was enough to arouse suspicion. 11-28T Shimano Dura-Ace CS-7900 10 Speed Road Cassette. Dura-Ace 10-Speed Chain/CN-7900. Dura-Ace 7800 10-speed freehubs have taller splines than other Shimano models. Shimano Dura-Ace 7800, Ultegra CS-6600, 10 speed Cog Spacer (2.35mm) Shimano Cassette Spacers read more. #9 speed chain# #9 speed cassette# #road bike# #ospw#, The cassette is very good, I am using a ltwoo AX11 derailleur, and this cassette 11x52 without extended is perfect working well. Add to Cart. SALE. The revised Super SLR design (Shimano Linear Response) brings even more power, plus more control and feel. Try us today to see why so many of our customers come back again and again. Even on the road, spray from leading riders invariably ended up inside the shifter and tended to gum up the works. B-Stock - This product has one or more B-Stock units available. Chain, cog and chainring wear have been admirably minimal, and chain movement from cog to cog is seemingly as crisp as on day one a good thing considering the high replacement costs of the cassette (US$300), chainrings (US$80 and US$485) and chain (US$70). Find many great new & used options and get the best deals for Shimano dura ace 7900 10 speed cassette 11-28 gearing (8800-7) at the best online prices at eBay! Add 105 CS-5700 10-Speed Cassette to Compare Shimano Deore CS-M6100 12-Speed Cassette. Reasonably hard wearing and fairly light too, Shimano Dura-Ace CS-7900 cassette review, GBP 179.99 RRP 2012 SHIMANO DURA-ACE CS-7900 10 Speed Bike Cassette 10sp 11- 25t Titanium USED SHIMANO CS-7900 10 SPEED CASSETTE USED use: road cog material: alloy largest cog material: titanium carrier material: alloy chain compatible: 10 speed weight: 178g color: silver sprocket teeth: 11.12,13,14,15,17,19,21,23,25t . Shimano Dura Ace R9100 Cassette - 11 Speed - 12/28Super lightweight 11-speed HG-EV cassette with a rigid carbon and alloy carrier for excellent shifting even under the most demanding gear changes. The store will not work correctly in the case when cookies are disabled. Qualitt wie immer. MwSt plus shipping cost to the delivery destination: Germany. 12-27 3 3 of 5 Shimano Dura-Ace 10 speed Cassette. Dura-Ace Hollowtech II Double Crankset/FC-7900. Please try again. Fantastic upgrade, or schedule maintenance must. CS-7800. Pre-Owned. Replacing derailleur cables is just as easy as before though the insertion point is now further back in the body and hidden away beneath the hood but now the derailleur housing isnt nearly as easy to swap as on 7800 andthere is little good in doing one without the other. Free shipping for many products! Picture Information. The low 6 cogs are steel, and the high 4 cogs are made from titanium. . 5741 NE 87th Ave (I-205 exit 23B) Portland, OR 97220 | 800-682-0570 |. Shimano Ultegra CS-6700 10-speed cassette offers a more rigid aluminum carrier, keeping the cogs in check when making shifts under load. $38.00 (4) 4 reviews with an average rating of 4.8 . A new aluminum carrier contributes to a 10 gram weight savings over the 7800 cassette. The Shimano Dura-Ace CS-9000 11-Speed Cassette is available in one color and in the sizes 11-23, 11-25, 11-28, 12-25, and 12-28t. We are sorry. Thanks! And the price is far more better than in a bike shop here in Qubec. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? Flatlanders and time trial specialist can still have their 11-21, but now an 11-25, 11-27, and 11-28 are offered so you can go up and down the hills with ease. This item may be a floor model or store return that has been used.See details for description of any imperfections. we've found positives and negatives on this type of luggage. We publish all properly submitted reviews. CS-7900 cassette (12-25T) $300: 185g-7g: CN . Bike Tires Direct always has a good selection, prompt deliveries and competitive pricing. AU $148.78. Verified purchase: Yes | Condition: Pre-owned. Shifts just fine. Ich verkaufe eine Shimano Dura Ace CS-7900 Kassette 10-fach Dura Ace 10-fach 234913747518. Shimano Dura Ace cs-7700, 11-21; 11-23. Shimano makes a big deal of the shorter shift-lever throws on Dura-Ace 9100, with a claimed 24% decrease on the main lever, and a somewhat less dramatic 14% change on the secondary lever that . This cassette features close ratio gearing for sublime performance, and it's corrosion resistant too, so it will stay nice and shiny. Free postage. COMPATIBLE WITH DURA-ACE DEEP-SPLINE HUBS. Teeth don't show much wear, has plenty of life left, see photos! Enter GBP 31.00 or more [ 1 bid] Place bid. Some restrictions apply: The Dura-Ace 7900 cassette features an updated tooth design for optimal shifting and minimal friction when used with the 7900 chain. I purchased a new cassette to install on new carbon wheels that I purchased to upgrade my Trek Madone. *Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). Excellent looking product. Shimano Ultegra R8000 2/11-speed cassette. i doesnt semm to eat-op chains like mad, too. Shimano Dura-Ace CS-7900 cassette review. I went from a 11-23 CS-6600 Ultegra to 12-27 CS-7800 Dura-ace.