Shimano Ultegra FC-R8100 Crankset - 165mm, 12-Speed, 50/34t, Hollowtech II Spindle Interface, Black Pedal Service Parts roll back brake hood and

roll back brake hood and place specially designed gel strip on the top of the bar from where the brake is attached to the handlebar

139767-Q0-L

- Made of 6mm 6160 alloy for durability and style

152079-Q0-L

158450-Q0-L

Shimano Ultegra FC-R8100 Crankset - 165mm, 12-Speed, 50/34t, Hollowtech II Spindle Interface, Black Pedal Service Parts roll back brake hood andAn 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. Optimal balance of stiffness, strength, weight and