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Rounded ergonomic design
Protects chainrings up to 32T
If you are using a seatpost different from the ones listed above
Item Specifications Color Silver Defined Color Silver Includes Gauge No Includes Mount Bracket Yes Length 250 PSI 90 Valve Compatibility Presta and Schrader Weight 155
fixed torque extensions
Shimano Ultegra FC-R8100 Crankset - 165mm, 12-Speed, 50/34t, Hollowtech II Spindle Interface, Black raceface Rounded ergonomic designAn integral part of the Shimano Ultegra 12 speed road lineup, the FC R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12 speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. 148mm Q factor 44. 5mm chainline Optimal balance of
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