Shimano Ult Fc-R8100 172.5 34X50 Chopsticks Approved by Shimano for only

Approved by Shimano for only use with Dura-Ace FD/RD-9000

Dry conditions: High (5 of 5)

Thigh vents quickly release heat for climate control

•Compound: 1C

Shimano Ult Fc-R8100 172.5 34X50 Chopsticks Approved by Shimano for onlyAn 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