NEW Shimano Ultegra FC-R8100 Crankset - 12-Speed, Hollowtech II Spindle Interface, Black price_changed_on_2025-08-10 Replacement Barends for GP5 and

Replacement Barends for GP5 and GP5 BioKork Grips

Diameter: 31

STEM: OC Road Performance RP10

Tires: Pirelli Cinturato Gravel M

Bottom Bracket: Shimano BB86/BB92

NEW Shimano Ultegra FC-R8100 Crankset - 12-Speed, Hollowtech II Spindle Interface, Black price_changed_on_2025-08-10 Replacement Barends for GP5 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