7900s braking performance is definitely superior to 7800 with a snappier and more fluid lever feel plus noticeable improvements in power and modulation. Shimano Dura Ace CS-7900 11t 10 Speed Cassette Lock Ring - ebay.com Genuine Shimano product, received new in package. The largest three cogs on the new Dura-Ace cassette are supported by a separate cold-forged aluminium alloy carrier, as are the next two sprockets. Conveniently the 10 speed freehub has stops at the end of each . No matter your riding level, you can experience the best road performance available. Free postage. In combination with Hyperglide (HG . Alloy carrier increases stiffness and shaves weight. The pinnacle of Shimano technology and innovation, the new 12-speed R9200 DURA-ACE is our fastest ever. Moreover, the reach adjust screw and the brake cable are concealed by a small cover plate reminiscent of Dura-Ace 7700. Description . 7900 goes to 11 speed - Ben Manson Shimano Dura-Ace CS7800 cassette 10 speed 11-21. Includes 11 speed freehub spacer. 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. For many, the high-sheen 10-speed Dura-Ace was the most striking looking and best . 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. The Shimano Dura-Ace 9000 cassette provides accurate, fast shifting and low weight thanks to carbon and titanium construction. Disclaimer: Content on this site is for reference purposes and is not a substitute for advice from a licensed health-care professional. 12-23T 10 Speed Dura Ace Cs-7800 For Shimano Cassette Sprocket. 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. Came on wheel I bought. SHIMANO Dura Ace 7900 Sprocket 10 S 11 28 | eBay Reviews. Yes, you read correctly the outer ring by itself costs upwards of US$450. 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. SHIMANO DURA-ACE 10 SPEED CASSETTE CS-7900. !* Best Buy Shimano Dura-Ace CS-7900 10-Speed Cassette - 12-25 TEETH Ich verkaufe eine Shimano Dura Ace CS-7900 Kassette 10-fach Dura Ace 10-fach 234913747518. Find many great new & used options and get the best deals for Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 12-25T Titanium, . 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. Unfortunately, this item cannot be shipped to U.S.A.. Topseller. Join Our FreeVIP Club to ReceiveAdditional Discounts, Earn Credit RebatesToward your Next Order. B-Stock units were returned from other customers and may have missing or damaged packaging materials. Shimano Dura Ace CS 7800 10sp Cassettes user reviews : 4.9 out of 5 - 3 reviews. Simano 105 8-speed. Shimano Dura-Ace CS-R9100 Cassette | Jenson USA This Dura-Ace 10-speed cassette is typically lightweight and designed for maximum performance. online price: $124 99. Dura Ace is the top line product of Shimano. Despite even wider gear ranges, smooth, consistent gear steps remain a Shimano hallmark thanks to the addition of the 12th cog. Shimano Dura-Ace CS-7900 10-speed cassette HG 11-28 T. - starbike.com $10.00 + $8.00 shipping. You can't beat the quality of Dura-ace. Shimano Dura Ace 7900 10 Speed Cassette | Cassettes | Wiggle CS-7800. These units are otherwise as new. CS-R9200-12. Find many great new & used options and get the best deals for Shimano DURA ACE Cassette Sprocket CS 7800 10S 12- 23T. . Even on the road, spray from leading riders invariably ended up inside the shifter and tended to gum up the works. The cassette is available in eight different sizes: 11-21t, 11-23t, 11-25t, 11-27t, 11-28t, 12-23t, 12-25t and 12-27t. 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 . Entdecke Shimano Dura-Ace 10S Kassettenkettenrad Cs-7900 in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! More gearing options in a stiffer and lighter cassette. > We will only display the review and/or rating after successful verification of the order number. This increases stiffness and reduces weight as does the fact that the largest four cogs are made from titanium. Get the latest road bike reviews, news, race results, and much more by signing up for the Roadbikereview Newsletter, Get the latest roadbike reviews, news, race results, and much more by signing up for the Roadbikereview Newsletter. 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. Improved performance, lighter weight, and increased rigidity are nice accomplishments, but even greater is the wide range of ratio choices--eight to be exact. . Shimano Dura-Ace CS-7900 Cassette 10 Speed 12-25T Road Bike Silver Cycling. Always read labels and directions before using a product. Please make sure that you are posting in the form of a question. But is this worth the price?-Seems so, to me, (un)fortunately for shimano. rides well, happy with the purchase! Discover magazines for sports lovers, and outdoor enthusiasts. This was hard to get a straight answer on before purchase, but yes, it fits those pesky 10 speed Dura-Ace Genuine Shimano product, received new in package. Shop by category. Any compatibility issues? I went from a 11-23 CS-6600 Ultegra to 12-27 CS-7800 Dura-ace. 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 . This Dura-Ace 10-speed cassette is typically lightweight and designed for maximum performance. I replaced a worn out 10-speed 11-25 Ultegra cassette with the 12-30 option. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies. It is not, however necessary to use Dura-Ace 10 speed cassettes. Simply the best, lives up to it's reputation. Help others learn more about this product by uploading a video! Price, if you cant afford it, if you can, its no weakness, but a good investment,imho. at the best online prices at eBay! Teeth don't show much wear, has plenty of life left, see photos! This was hard to get a straight answer on before purchase, but yes, it fits those pesky 10 speed Dura-Ace hubs. 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. Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 12-25T Titanium, Shifts, spins and more! A lightweight alloy sprocket carrier reduces cassette weight while increasing sprocket stiffness and improving shifting performance. Shimano. 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. The largest three cogs on the new Dura-Ace cassette are supported by a separate cold-forged aluminium . .. Add to cart. Pads have worn admirably well, even with lots of high-speed mountainous descents, too. Shimano Shimano Dura-Ace 7900 (Groupset) (2012) Specs Add Deore CS-M6100 12-Speed Cassette to Compare Shimano HG-50 8-Speed Cassette. Shimano Ultegra CS-6700 10-Speed Cassette at TriSports black (TAU) 44.45 . Add to the productWIKI project with your own reviews and product insights. The cassette also hasn't changed much, gaining an extra titanium cog in . Enter Dura-Ace 7900 and we got none of the above. Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity. My timing on this purchase was off since I missed the 30% off deal on Shimano components that was offered a number of weeks later. Verified purchase: Yes | Condition: Pre-owned. This is the correct high quality cassette for my road bike and there was no issue installing it at my local bike shop. . All this means that the cassette weighs in at a paltry 185g. CS-R9200-12. Bikes All Bikes New Arrivals Mountain Road Gravel/Cyclocross Hybrid/Commuter TT/Triathlon Fatbike E-Bike. and offering real-world improvements in shift smoothness both up and down and at either end over last year's 10-speed chain. . Free shipping for many products! 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. 13-23 in box with paperworkBought to do a restore and ended up selling the bike . Shimano Dura-Ace CS-R9100 Cassette 11 Speed | Bikebug Please try again. You get the bike home and go for a few rides then a few weeks later start looking through specs to find out how you can make the rig faster (without training harder) Your local bike shop probably didn't bother giving you a full run down of every component so you go bike them on the Makers website and then you have this epiphany! item 5 Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 11-25T Titanium, EXC! 2007) machen diese Kassette fr mich alternativlos. Es mag leichtere Kassetten geben - Haltbarkeit und vor allem vllig problemloses Schalten selbst mit der alten Dura Ace 7800 (Bj. Please try again later. Send your unused goods back within 100 days after purchase and get your money back! $27.00 + $11.75 shipping. 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 CS 9000 Cassette Sprocket 11 25T 11S at the best online prices at eBay! MwSt plus shipping cost to the delivery destination: Germany. ZU VERKAUFEN! 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. 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 shape changes will undoubtedlypolarise opinion but a few details simply left us scratching our heads. Does what it says on the tin. . 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. We quickly found ourselves braking later and harder in corners, yet exiting with more momentum. . The Shimano Dura-Ace CS-7900 10-Speed Cassette has very swish sounding Hyperglide sprockets and an alloy carrier: these equal high strength, a light weight and smooth shifting. The Shimano Dura-Ace 7900 10-Speed Road Cassette shaves 10 grams from the previous model without sacrificing strength; the close gear ratios allow effective and efficient cadence control. your price $4.99. Shimano Bike Cassettes | REI Co-op The 12-27 is fantastic for very steep climbs. Features. The Ultegra 10 speed cassettes also accommodate the taller splines of the 7800 hubs. Menu. We are committed to delivering outstanding value and service to our customers, every day. It looks like WhatsApp is not installed on your phone. I do not see 12-27t from your availab, A: Shimano Dura-Ace 7800 was a hard act to follow, and when 7900 arrived in 2009 it got a lukewarm response. Ideal gearing for touring, gravel, bikepacking, hilly road riding, etc. Chances are good that you'd only need new front right brifter, chain, and 10-speed cassett. Shimano Dura-Ace CS-R9200 12-Speed Cassette - BikeTiresDirect.com For a non-moving part there is a lot that goes into the design of the cassette. > Available in 8 different gear combinations. Dura-Ace CS-7900 10 Speed Cassette - Excel Sports Dura-Ace Hollowtech II Double Crankset/FC-7900. MANUALS & TECHNICAL DOCUMENTS 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! Compatible with all 10 speed Shimano/Sram drivetrains. Crankset. SLX CS-M7100 Cassette - 12-Speed, 10-45t, Silver/Black, Micro Spline. Ultegra is a good bet and not a budget buster. Close ratio gearing allows a more efficient use of energy through finer cadence control. shimano dura ace cassette 6 speed | Grelly Belgi 314.99 15d Details. *Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). Shimano Dura-Ace CS-7900 10 Speed Cassette - studioaxa.it 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. > Should suit my needs perfectly. Also, it is a fairly amazing product for the price. Theyre bigger and easier to use while on the road and produce smoother housing runs, especially out back on compact frames or on any bike with less than ideal routing. USA & International; Australien; Kanada; Frankreich; Deutschland; Italien; Spanien; Grobritannien; ber uns; Kundendienst; Nutzungsbedingungen; The situation with the front derailleur is an entirely different beast, though. 4 largest sprockets are made from titanium to reduce weight without sacrificing strength. Add in Shimanos typical Light Action feel and you get a slightly more vague and disconnected feel than before but rear shift performance is still on par with 7800 overall if not quite as crisp. A convenient master link (not tested here, unfortunately) makes for easier removal for cleaning, too, eliminating the need for expensive single-use pins. Shimano 105 Tiagra CS-5600/5700/4600 13T Cog CS-7900/7800/6700/6600 Usable. Shimano Dura-Ace 7900 group | Cyclingnews Great product at a great price! All prices are in Euro and incl. Item information. Yes, this is a 10 speed cassette and will fit.. Q: Please try again. These new stoppers perform at their best when run fast and hard. Best used with the 7900 chain but also compatible with the 7801 chain and Shimano's other 10-speed chains. Free shipping for many products! our data protection agreementour data protection agreement. 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. SHIMANO SERVICE CENTERS DURA-ACE | Shimano Road A guide to understanding and calculating bicycle gear inches. Before 28.05.2022, reviews were also published from customers who did not purchase the reviewed product(s) from us. Lieferung war ok. Treten muss man noch immer selber ;-) Meine pers. 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. Save 30% + G-Form Pro X3 Knee Pads when you subscribe to MBUK magazine. 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. Your question might be answered by sellers, manufacturers, or customers who bought this product. we've found positives and negatives on this type of luggage. HYPERGLIDE+ cassettes . The largest four cogs are made from titanium. Shimano Dura-Ace 10 Speed Cassette Cs-7900 30.00 The ideal symbiosis of low weight, stiffness and performance for new standards in professional cycling. Using a carbon fiber and alloy spider and five titanium sprockets, the Dura-Ace R9100 cassette provides accurate . Crankset parts are 457g driveside with a 172.5 length and 53/39 chainring set and 175g for the non-drive arm. DURA-ACE CS-7900 sRrki-m56015519749 - > > ()1~2 ,, . 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. Lieferung war ok. Treten muss man noch immer selber ;-). Shimano Dura-Ace CS7800 cassette 10 speed 11-21 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. 3 of 3 customers found this review helpful. Report Incorrect Product Listing. This color/size is not eligible for VIP points. Learn more how customers reviews work on Amazon. Full content visible, double tap to read brief content. 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. 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. And the price is far more better than in a bike shop here in Qubec. Learn more how customers reviews work on Amazon. Wheels & Tires R 4,400.00 R 3,590.00 Save R 810.00. Finest in Japanese craft and precision. 11-28T Shimano Dura-Ace CS-7900 10 Speed Road Cassette. Car & Truck Safety & Security Accessories. Shimano Dura-Ace 7900 group review . Conversion of Shimano Dura-ace 7900 7850 wheels to 11 speed. 10-speed cassettes for the Dura-Ace 7800 groupset. See Shipping for details. 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! Shifts just fine. 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 . Derailleurs are 160g rear and 60g front. . Pre-Owned. Though the crank arms are dramatically different from a finish standpoint from 7800, their overall construction and attachment method aresimilar so there is little difference in arm stiffness. 11/28 version must be used . The revised Super SLR design (Shimano Linear Response) brings even more power, plus more control and feel. But while ungodly expensive, its also ungodly good. Shimano Dura-Ace 10 speed Cassette. CS-7800. 12-27 Here's a scenario: You go down to your LBS and pick up a bike off the shelf. I didn't want to change the gearing on bike excellent, Upgrade of rear cassette and chain from 105 to Ultegra. Zoom 1 / 2 Super lightweight 10-speed cassette with a rigid alloy carrier for excellent shifting even under the most demanding gear changes. SHIMANO DURA ACE CS 9000 Cassette Sprocket 11 25T 11S | eBay Shimano dura ace 7900 10 speed cassette 11-28 gearing (8800-7) 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. Otherwise the cassette was spotless with no apparent wear. 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. 10 speed; 12-30t 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 . I have an eight speed Bianchi I'd like to change out the cassette to an Ultegra11/28T can , A: Till then it's my clunker bike with the Ultegra groupo that shifts nice but definitely not as good and responsive as Dura Ace! I'm not sure if you meant to ask this question of the vendor or a buyer. Your question might be answered by sellers, manufacturers, or customers who bought this product. "Wow, this is a great deal!" Includes 11 speed freehub spacer. Dura-Ace 7900 has ample performance and cachet, but if youve already got 7800, theres little reason to upgrade, GBP 1,699.99 RRP Some exceptions apply. Adding to the firm feel are the relatively hard pads, which dont seem to have quite as much initial bite as some others when youre just ambling along butdont squish much under compression, either. Shimano Dura Ace CS-7900 Cassette 10-speed: Manufacturer: Shimano Parts: Item Code: SHI108826: activity: Cycling: usage bikesport: Road Bike: gear ratio: Total: 632g. But if youre currently 7800-equipped, the motivation for dropping the very substantial amount of cash on 7900 isless compelling. 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! Kostet etwa 3x so viel, wiegt weniger, hlt etwa 4x so lange wie Ultegra. Shimano Dura-Ace CS-7900 10-speed Cassette - bike-components 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. CS-7800. 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? THIS WEBSITE USES COOKIES TO IMPROVE YOUR USER EXPERIENCE. XT M8000 11 Speed 11-42t . Shimano Dura-Ace 7900 10 Speed Road Cassette | Chain Reaction The Shimano cassettes listed here will fit, but don't try to use a cassette with fewer sprockets. Condition:: For parts or not working: An item that does not function as intended and is not fully operational. Sorry, we were unable to perform your search at this time. Dura-Ace 7800 10-speed freehubs have taller splines than other Shimano models. Works well. Kassette immernoch i.O. I reviewed the initial top line equipment listed in my Scott bike specs and this is what was needed. Shimano Dura Ace 7900 CS-7900 10 Speed Cassette 11-25T Titanium, EXC! Free shipping for many products! Details. Dura-Ace 10-Speed Chain/CN-7900. NB - this rotor is s .. 54.99.Free P & P. Dura-ace 7900-C24/35/50 wheelsets go to 11 Speed. Unboxed, Weighed & Photo'd - 2013 Shimano Dura-Ace 9000 11-Speed Group Thanks! 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. Shimano Dura-Ace CS-7900 10-Speed Cassette - BikeTiresDirect.com Shimano Dura Ace cs-7700, 11-21; 11-23. Shimano Ultegra CS-6700 10-speed cassette offers a more rigid aluminum carrier, keeping the cogs in check when making shifts under load. Added a new cassette on a new set of carbon wheels. COMPONENT Add to Watchlist. Pre-Owned. My bike has a Shimano Hyperglide CS-6600 12-25 ten-speed (no longer made), with a Dura-Ace derailleur. Some parts of this page is temporarily unavailable. SHIMANO DURA-ACE 10 SPEED CASSETTE CS-7900. Qualitt wie immer. I use this with a 7900 chain with Ultegra 6703 on the front. Is this cassette compatible with a 12-30 10 speed Tiagra cassette? 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. Information on the Collection of Customer Ratings, Everything in "Backpacks, Bags & Panniers", Everything in "Indoor Cycling & Training", Everything in "Bike Repair Stands & Bike Holders", Everything in "Hardware & Assembly Materials", improved shifting function for more precise shifts and less weight, super-light, high-strength aluminium carrier, the four largest sprockets (7 to 10) made of titanium for less weight, higher rigidity, nickel-plated steel sprocket , anodised lockring, 1 x Shimano 1 mm spacer (to mount to 8-/9-/10-speed freehub bodies). Shimano say the revised cable pull ratios on 7900 essentially make backwards-compatibility with 7800 brake callipers and front derailleurs a no-no. The additional cassette ratios are also very handy when used with the new compact crank to provide a wide range of useable gearing for any riding condition. Reliable Easy to fit if you have the right tools Compatibly with other products, Could be smoother with dura-ace chain Expensive in Australia. I am satisfied with the purchase, but the condition of the product on arrival was enough to arouse suspicion. 2of4customers found this review helpful. 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. Help others learn more about this product by uploading a video! Thanks! The spacer needed to fit in a 9/10 speed Shimano hub in my WH7700 wheel is included. Condition: Used Used. The largest four cogs are made from titanium. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies. Please use a shorter email address to sign up. Shimano Dura-ace Di2 Sti St-9070 2-/11-speed Shift/Brake Levers more sprockets are made of titanium to reduce weight and increase stiffness. Nothing shifts as good as the Dura Ace cassette. 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. Chain. BuyShimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store. Shimano Dura-Ace 7800 10 Speed Cassette | All Ratios | CS-7800. 255994854531 A: The pad contact point ispositive, the power comes on in a highly linear and predictable fashion, and the system is flex-free courtesy of the well-reinforced calipers. Shop by category. Sign in to manage your newsletter preferences. Shimano Ultegra 6700 11-28T 10-Speed Cassette - Silver. Description. Please try again. Shimano Dura Ace Cs-7900 Cassette - Nelo's Cycles