julio 27, 2026
julio 27, 2026
Perfect for replacing a worn crank arm, adjusting crank length, or completing your Ultegra 12-speed build. Minor storage marks may be present from handling or storage.
julio 27, 2026
These will work with any Hollowtech II crankset but will match in appearance with Shimano FC-R8100 and FC-8100-P cranksets. See list below. Superior power transfer as well as quicker and more precise front shifting.
julio 27, 2026
New in box Shimano 12 speed cassette, model CS-R8100 (Ultegra), 11x34t, standard hyperglide body. Great for road or gravel use depending on your needs, gives you that 34t top cog for climbing.
julio 27, 2026
Model: Ultegra CS-R8100. Cervelo P3 Ultegra Carbon TT / Tri Bike 54cm 2 x 11 Ultegra Rim Brake + Extras (#366074611660). Compatible with Shimano 12-speed HG+ chains. The quality of the bike itself was A+ and in great shape.
julio 27, 2026
Removed from a demo bike, so total miles ridden are about 20 or less.
julio 27, 2026
julio 27, 2026
Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting.
julio 27, 2026
julio 27, 2026
Brand new but will be shipped without the retail box Without Battery Without Charger FEATURES Robust Design Wide link structure, skid-plate design, durable steel plate, and solid pulleys deliver exceptional strength and long-term durability. RD Protection Function The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact. SHIMANO SHADOW ES A slimmer and stronger evolution of SHIMANO’s proven SHADOW RD+ chain-stabilizing technology. Precise & Clean Wireless Shifting Ultra-fast wireless shifting performance with a no-compromise 500% gear range. .
julio 27, 2026
Shimano DEORE Di2 RD-M6250-SGS 12-speed Rear Derailleur. Shimano DEORE Di2 SW-M6250-R Right Shifter Clamp Type. Shimano Di2 BT-DN320 Battery. Shimano SM-CN910-12 Quick-Link. The contents of the set Wheel(s), Rim & Spokes.
julio 27, 2026
Precise & Clean Wireless Shifting: Wireless Di2 paired with HYPERGLIDE+ technology result in smooth, precise and instantaneous shifts. Wedge Shape: The new wedge shape of Shimano’s most survivable rear derailleur to-date avoids more direct impacts,and smoothly glances off rocks if there is a hit.