Reviewed in the United States on September 1, 2022, Its amazing the difference 2 teeth make for going up hills. 9of10customers found this review helpful. Close ratio gearing allows a more efficient use of energy through finer cadence control. The 11-28 cassette is 192g and chain is 249g. Fantastic upgrade, or schedule maintenance must. 12-27 2 2 of 5 Shimano Dura-Ace 10 speed Cassette. 2007) machen diese Kassette fr mich alternativlos. . Reasonably hard wearing and fairly light too, Shimano Dura-Ace CS-7900 cassette review, GBP 179.99 RRP 10 speed 11-25 cassette. DURA-ACE | Shimano Road Menu. Shimano Dura-Ace CS-7900 10-Speed Cassette - BikeTiresDirect.com Skip to main content Key Features: Hyperglide EV sprockets have a computer designed. Help others learn more about this product by uploading a video! Features. Sponsored. Let us know and we'll see what we can do. No chain sucks, shifts more percisely, lasts longer.Top product! SHIMANO DURA-ACE 10 SPEED CASSETTE CS-7900. Dura-Ace CS-7900 10 Speed Cassette - Excel Sports I fitted a KMC X10-SL Gold chain and it made the shifting much smoother and quieter. The full manufacturer warranty applies. 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. Move cursor over small images to enlarge. from 58.80 . I love the 11-28 option, as I do a lot of steep climbing. Shimano Ultegra CS-6700 Cassettes are lighter than their 6600 brothers, doing a nice job of closing the gap on Dura-Ace. Ultegra is a good bet and not a budget buster. 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! So pleased I ordered a second one for a spare set of wheels. I use this cassette on my Cervlo R3 and it it procures very precise and smooth shifting. No matter your riding level, you can experience the best road performance available. Alloy carrier increases stiffness and shaves weight. Was soll man zu einer Shimano Dura Ace Kassette gro schreiben? More gearing options in a stiffer and lighter cassette. Please use a shorter email address to sign up. . Despite even wider gear ranges, smooth, consistent gear steps remain a Shimano hallmark thanks to the addition of the 12th cog. your price $4.99. item 4 Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 11-25T Titanium, 9/10 EXC+. Even on the road, spray from leading riders invariably ended up inside the shifter and tended to gum up the works. I'm not sure if you meant to ask this question of the vendor or a buyer. Available in various gear ratios including the new 11-30t version. Dura-Ace 7900 has ample performance and cachet, but if youve already got 7800, theres little reason to upgrade, GBP 1,699.99 RRP Bikes All Bikes New Arrivals Mountain Road Gravel/Cyclocross Hybrid/Commuter TT/Triathlon Fatbike E-Bike. The two lightweight metal carrier stars also reduce weight and offer high torsional strength. Your question might be answered by sellers, manufacturers, or customers who bought this product. I'm guessing a previous customer test fitted this 12-30 cassette and decided to send it back. $. Shimano DURA ACE Cassette Sprocket CS 7800 10S 12- 23T. | eBay Shifts just fine. Added a new cassette on a new set of carbon wheels. 11-28T Shimano Dura-Ace CS-7900 10 Speed Road Cassette. Shimano RT-MT900 Ice Tech Freeza Disc Rotor - XTR & Dura Ace - Internal Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 11-25T Titanium, EXC! Thanks! Qualitt wie immer. Buy from this seller ! C $123.44 Find many great new & used options and get the best deals for Shimano Dura-Ace CS-7900 10 Speed Cassette at the best online prices at Free shipping for many products. Amazon has encountered an error. Shifts, spins and more! The Dura-Ace 7900 cassette features an updated tooth design for optimal shifting and minimal friction when used with the 7900 chain. Dura Ace 7900 10 Speed Cassette (09) Brand: Shimano: Weight (g) 185: Material: Alloy Nickel Plated Titanium: More details Fewer details. Shimano CS-5700 105 10-Speed Cassette. 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. SHIMANO XTR ENDURO BR-M9120 DISC BRAKE SET W/ RESIN PADS J-KIT $ 323.00. The cassette also hasn't changed much, gaining an extra titanium cog in . Free shipping for many products! Reviewed in the United States on September 15, 2022. With 11-30 and 11-34 Shimano Dura-Ace CS-R9200 12-Speed Cassette options, Dura-Ace riders now have even lower climbing gears. Shimano-compatible 10-speed Cassettes - Sheldon Brown The uninterrupted shifting experience of the DURA-ACE R9200 12-speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change. Shimano Dura Ace Cs-9000, 11 Speed, 12-28t, Ind.pack FC-7900 crankset (172.5mm, 39/53T, w/BB), BR-7900 brakes (w/o mounting hardware). Great product at a great price! The slightly canted and broader carbon fibre lever blades are slightly easier to reach from the hoods, too, and a reach adjust mechanism is hidden within. Shimano Parts Dura Ace 10-speed cassette with superlight rigid aluminium spider and improved shifting performance. Add Deore CS-M6100 12-Speed Cassette to Compare Shimano HG-50 8-Speed Cassette. Excellent looking product. Weighing in at just 173 grams (11-23 model), it boasts a new . DURA-ACE CS-7900 sRrki-m56015519749 Does what it says on the tin. 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. 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. This is the correct high quality cassette for my road bike and there was no issue installing it at my local bike shop. For many, the high-sheen 10-speed Dura-Ace was the most striking looking and best . A convenient master link (not tested here, unfortunately) makes for easier removal for cleaning, too, eliminating the need for expensive single-use pins. R 4,400.00 R 3,590.00 Save R 810.00. 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. item 2 SHIMANO DURA ACE CS-7900 10 SPEED 12-25T CASSETTE WITH LOCK RING, Pre-Owned. JFOYH 10 speed cassette and chain for road bike. 12-23T 10 Speed Dura Ace Cs-7800 For Shimano Cassette Sprocket. 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. These units are otherwise as new. Shimano Dura-Ace CS-7900 Cassette 10 Speed 11-25T. Shimano Dura-Ace 7900 10 Speed Cassette | All Ratios | CS-7900 255994854531 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. Component categories and series of GRAVEL, Component categories and series of LIFESTYLE, Component categories and series of E-BIKE, Your smartphone to cycling computer on the bike, SHIMANO bicycle ride data collection/analysis service, SHIMANO AGAINST THE TAMPERING WITH E-BIKES, California Transparency in Supply Chain Act, 11-12-13-14-15-16-17-19*-21*-24*-27*-30*T | 11-12-13-14-15-17-19*-21*-24*-27*-30*-34*T, Faster, seamless shifts under maximum pedaling load, Refined 12 step gear combination provides peak efficiency and accelerating performance for every situation, Compatible with new 12-speed and road 11-speed FREEHUB body. 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. If you have any questions related to the pricing and/or discount offered in a particular listing, please contact the seller for that listing. You've been subscribed to our newsletter. Genuine Shimano product, received new in package. SHIMANO DURA-ACE CS7800 cassette 10 speed 11-21 - $53.86. Shimano Dura-Ace Compatibility - Sheldon Brown Amazon.com : SHIMANO Dura-Ace 10-Speed Cassettes (Design: 11-25 Discover magazines for sports lovers, and outdoor enthusiasts. Erfahrung: Dura Ace lohnt sich statt Ultegra. DURA-ACE CS-7900 sRrki-m56015519749 - > > ()1~2 ,, . You should not rely solely on this content, and Amazon assumes no liability for inaccuracies. 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. Weighing in at just 173 grams (11-23 model), it boasts a new surface treatment that increases durability by approximately 30%. Shimano Dura Ace R9100 Cassette - 11 Speed - 12/28 Shimano Dura-Ace 7900 group review . The largest four cogs are made from titanium. 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. Description . Reviewed in the United Kingdom on November 13, 2020, Reviewed in the United Kingdom on April 8, 2021, Really good rear cassette for upgrade to Ultegra, Reviewed in the United Kingdom on January 21, 2015, Reviewed in the United Kingdom on April 28, 2019, Reviewed in the United Kingdom on June 25, 2013. The 11 speed Shimano cassette is 2.85mm wider than the 10 speed one. 5.0 out of 5 stars based on 15 product ratings, 5.0 out of 5 stars based on 2 product ratings, 4.8 out of 5 stars based on 28 product ratings, 5.0 out of 5 stars based on 11 product ratings, 5.0 out of 5 stars based on 13 product ratings, 4.8 out of 5 stars based on 25 product ratings. Shimano Ultegra CS-6700 10-Speed Cassette at TriSports The revised Super SLR design (Shimano Linear Response) brings even more power, plus more control and feel. The spacer needed to fit in a 9/10 speed Shimano hub in my WH7700 wheel is included. *Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). 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I think this works better than Shimano's recommended 6600 chain with the 6703 up front and ultegra cassette in the rear. 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. Pre-Owned. Please note that the CS-9000 is only compatible with corresponding Dura-Ace 9000 components. CS-R9200-12. Have you seen this item for a lower price elsewhere? Please use a different way to share. BikeRadars technical editor James Huang spent five months on this new flagship and found it to be a definite improvement in some areas but disappointing in others. 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. . $97.00 (0) 0 reviews. Dont miss out on our exclusive tips and offers! The shape changes will undoubtedlypolarise opinion but a few details simply left us scratching our heads. The largest three cogs on the new Dura-Ace cassette are supported by a separate cold-forged aluminium . These new stoppers perform at their best when run fast and hard. Full content visible, double tap to read brief content. 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 . Erfahrung: Dura Ace lohnt sich statt Ultegra. In combination with Hyperglide (HG . 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. Any compatibility issues? SHIMANO Dura-Ace CS7900 10-Speed Cassette - Bike Addict .. 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. 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. Nothing bad to say except - wow - pretty expensive. Now it's time for the technology to change road cycling. 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. 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). SHIMANO DURA-ACE 10 SPEED CASSETTE CS-7900 | eBay Upshifts still require a lengthy 20-degree arc (or 40mm of linear throw, 30mm of which is nothing but slop) and single downshifts an even longer 27 degrees or so. 314.99 15d Details. Free Shipping applies to all orders placed for $99 and above (pre-tax value). Car & Truck Safety & Security Accessories. The Shimano Dura-Ace 9000 cassette provides accurate, fast shifting and low weight thanks to carbon and titanium construction. 11/28 version must be used . Earn $21.99 in VIP credit. Shimano Dura-Ace CS-7900 10-Speed Cassette. 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? Shimano Dura-Ace 10S Kassettenkettenrad Cs-7900 | eBay Looks excellent and will clearly give me a marginal gain in the coming season. Find many great new & used options and get the best deals for Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 12-25T Titanium, . More gearing options in a stiffer and lighter cassette. Ask a question. 1of1customers found this review helpful. quality cassette for my road bike and there was no issue installing it at my local bike shop. 1 answer . I installed this on my good wheelset and anxiously await Spring for me to get the good bike back out. Shimano Dura-Ace 7800, Ultegra CS-6600, 10 speed Cog Spacer (2.35mm) Shimano Cassette Spacers read more. Thats hardly a bad thing considering 7800s benchmark status, and the fact that 7900 continues to be competitive weight-wise with carbon and in some cases, even better is testament to Shimanos superior forging capabilities. If you're looking for a strong alternative to those hundred+ chainring, it will be the ONE. Price, if you cant afford it, if you can, its no weakness, but a good investment,imho. Here's a scenario: You go down to your LBS and pick up a bike off the shelf. Please try again. Want to save on all your Bike Tires Direct purchases? 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. DE. Does what it says on the tin. 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. I purchased a new cassette to install on new carbon wheels that I purchased to upgrade my Trek Madone. COMPATIBLE WITH DURA-ACE DEEP-SPLINE HUBS. Smart racers routinely save money by going with Ultegra cassettes; the money saved can go for other weight shaving measures. DURA-ACE R9200 The store will not work correctly in the case when cookies are disabled. Tax included. Lieferung war ok. Treten muss man noch immer selber ;-) Meine pers. 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! Shimano Dura Ace Cs-7900 Cassette - Nelo's Cycles Shimano Dura-Ace CS-7900 Cassette - Components Shop by category. Allerdings sollte man die Kette regelmig (~3000km) wechseln, damit der Kranz auch lange hlt. This cassette makes a big difference for going up hills but I do feel the difference with the 11 vs 12 when going fast in flat terrain, its just a bit slower, Reviewed in the United States on September 13, 2022, Reviewed in the United States on March 12, 2014. . The cassette had obviously been installed previously and then loosely put back into the torn box and resold. Cassettes are usually awkward to remove but easy enough to fit with the right tools. Shimano Dura Ace CS . Of course, Dura Ace is the best.. And of course, Bike Tires Direct has the best value in pricing. This increases stiffness and reduces weight as does the fact that the largest four cogs are made from titanium. By signing up, you agree to our Terms and conditions and Privacy Policy, Your email address is not valid - please enter in the correct format. Many readers have lamented the revised cable pull ratio on 7900 thus sullying the idea of mixing groups but if that is what was required to get this level of performance, so be it. 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 . The low 6 cogs are steel, and the high 4 cogs are made from titanium. Teeth don't show much wear, has plenty of life left, see photos! Nothing shifts as good as the Dura Ace cassette. Near mint or better with very few miles Just the slightest chain marks on the tooth anodizing. Shimano Dura-Ace 7900 Cassette | CS-7900. i doesnt semm to eat-op chains like mad, too. Shimano Dura-Ace 9100 groupset review: Veering ever closer to BuyShimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store. The Ultegra 10sp 11 to 28 tooth version is reasonably robust & light weight. Click Here for more information. 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. 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. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. $279.99. Includes 11 speed freehub spacer. Teiletyp: : N/A: Marke: : N/A . Revised cable pull ratios yield a lighter lever feel and the ultra-stiff hollow outer chainring and revised front derailleur yield shift performance as reliable and smooth under power as on the rear its no wonder sponsored riders quickly embraced the new chainring even on older Dura-Ace or SRM cranksets. 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. Speed was the driving force behind this next-generation road group. As the 10 speed cassettes have a 1mm spacer behind them, this makes the feeehub 1.85mm wider. Shimano Dura-Ace CS-7900 10-speed cassette HG 11-28 T. - starbike.com 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. A: THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. Also worth mentioning are the slick low-profile barrel adjusters. Shimano say the revised cable pull ratios on 7900 essentially make backwards-compatibility with 7800 brake callipers and front derailleurs a no-no. $27.00 + $11.75 shipping. The auction listing for this product that will end the soonest.Includes items in all conditions except 'For parts or not working.'. item 6 Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 11-27T Titanium, 5.0 out of 5 stars based on 4 product ratings. 7900s braking performance is definitely superior to 7800 with a snappier and more fluid lever feel plus noticeable improvements in power and modulation. Condition. There was a problem completing your request. Alloy carrier increases stiffness and shaves weight. Item information. Clear: SHIMANO DURA-ACE DI2 STI ST-9070 2-/11-SPEED SHIFT/BRAKE LEVERS quantity. Simply the best, lives up to it's reputation. Shimano Dura ace cassette CS-7900, 10 speed, 11/28T . Plus it's light, and has the ultra sexy titanium gears. The ideal symbiosis of low weight, stiffness and performance for new standards in professional cycling. . The price may be the seller's own price elsewhere or another seller's price. SLX CS-M7100 Cassette - 12-Speed, 10-45t, Silver/Black, Micro Spline. Perhaps Shimano were measuring 7900s throws from a vertical line? Rechnet sich also. we've found positives and negatives on this type of luggage. Full content visible, double tap to read brief content. lubricated with mineral liquid oil. MANUALS & TECHNICAL DOCUMENTS CS-7800. The pinnacle of Shimano technology and innovation, the new 12-speed R9200 DURA-ACE is our fastest ever. Shimano Dura Ace 9200 12 speed cassette 11-34t - ebay.com Q: "Wow, this is a great deal!" Shimano brakes, gears, components and cycling accessories incorporate more than 45 years of cycling vigour built into each design; their experience and expertise make them the popular choice of the professional and amateur cyclist the world over. Was soll man zu einer Shimano Dura Ace Kassette gro schreiben? That's why every component was refined, designed and fine-tuned to make you faster - whether you're sprinting to the finish on the Champs-lyses or crushing your . item 3 Shimano Dura Ace 7900 10 Speed Cassette - CS7900, Pre-Owned. 5 of 5 stars ( 1 review ) Shimano Y1Z805000. . Unboxed, Weighed & Photo'd - 2013 Shimano Dura-Ace 9000 11-Speed Group Though we were always able to get first-gen Force to work as intended, front derailleur setup is more straightforward on 7900 and there isno cage rub with any rear cog when in the big ring. Read it's strength, weaknesses, find deals and pricing - roadbikereview.com. Kostet etwa 3x so viel, wiegt weniger, hlt etwa 4x so lange wie Ultegra. Free shipping for many products! Compatible with all 10 speed Shimano/Sram drivetrains. Login / Register. Our website displays reviews from before and after 28.05.2022. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies. Weighs 176g on my scale. B-Stock - This product has one or more B-Stock units available. 10 speed; 12-30t Till then it's my clunker bike with the Ultegra groupo that shifts nice but definitely not as good and responsive as Dura Ace! CS-7900 cassette (12-25T) $300: 185g-7g: CN . But while ungodly expensive, its also ungodly good. item 1 SHIMANO DURA ACE CS-7900 10 SPEED 12-25T CASSETTE WITH LOCK RING SHIMANO DURA ACE CS-7900 10 SPEED 12-25T CASSETTE WITH LOCK RING. Shimano Dura Ace 7900 10 Speed Cassette - CS7900 - eBay Bravo. Even during maximal efforts up a climb or nearing the finish line, riders no longer need to back off to perform a shift. 10 speed 11-25 cassette. Q: Shimano Dura-Ace 10 speed Cassette. CS-7800. 12-27 SHIMANO DURA-ACE DI2 STI ST-9070 2-/11-SPEED SHIFT/BRAKE LEVERS . Add to Wishlist. Lieferung war ok. Treten muss man noch immer selber ;-). Shimanos head-to-toe overhaul of its premier Dura-Ace road group has yielded a dramatically new appearance, some long awaited features, lighter weight and a far heftier price tag. Super lightweight 10-speed cassette with a rigid alloy carrier for excellent shifting 385443512908 You can't beat the quality of Dura-ace. They tell you its a 105 bike and you are super excited to get a bike with great kit for a great price. 3 of 3 customers found this review helpful. Chain movement across the cassette, though, is impeccably smooth aided in part by the new asymmetrical chain and full-power shifts are as reliable as ever in spite of the curiously flexy carbon rear derailleur cage. However, we think it unlikely anyone will complain this time around. As a bonus, Shimano incorporates increases in rigidity in the new carrier. Shimano Dura-Ace 7900 10 Speed Road Cassette, Fenwicks Professional Carbon Fibre Assembly Paste, Campagnolo Super Record 12 Speed Road Cassette, Campagnolo Ekar 13 Speed Gravel Cassette 2021, Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load, Close ratio gearing allows a more efficient use of energy through finer cadence control, Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity, 4 largest sprockets are made from titanium to reduce weight without sacrificing strength, Sprockets are extensively cut away and drilled to further reduce weight without reducing rigidity, Nickel-plated finish offers hard wearing resistance to corrosion. Shimano Dura Ace CS-7900 Cassette 10-speed: Manufacturer: Shimano Parts: Item Code: SHI108826: activity: Cycling: usage bikesport: Road Bike: gear ratio: Find many great new & used options and get the best deals for SHIMANO DURA ACE CS 9000 Cassette Sprocket 11 25T 11S at the best online prices at eBay! Latest deals. HYPERGLIDE+ cassettes . Shop by category. In contrast, Dura-Ace 7800 requires a 20-degree throw for both upshifts and single downshifts, so if anything, downshift throw on 7900 has gottenlonger.