Shimano Ultegra FC-R8100 Crankset ModelNumber=K1661 XX SL Eagle T-Type Flattop

XX SL Eagle T-Type Flattop Chain is specifically engineered to optimize Eagle Transmission and features a unique flat top that maximizes shifting performance and robustness

45 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 40

5 has been re-engineered to reduce weight increase aero efficiency and further expand its capabilities when the going gets fast

Trail Riding's New Pulse

Shimano Ultegra FC-R8100 Crankset ModelNumber=K1661 XX SL Eagle T-Type FlattopAn 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 rotational