Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK Length-330mm 5" Tire Intended Use Cyclocross

5" Tire Intended Use Cyclocross Tire Diameter 650b Tire Bead Folding Labeled Size 650b x 45 Tire Type Tubeless Ready Clincher PSI 50 Size 650B X 45 Tpi 120 Gct No

Stiffness: 18mm

ZSG (Zero Slip Grip) agile compound natural rubber improves rolling resistance and grip in all weather conditions

powerbanks

} Fork Spring Debonair Shaft - (Includes Air Shaft And Bumpers) 50mm- 700C - Rudy XL Base/Ultimate A1 (2026+)

Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK Length-330mm 5" Tire Intended Use CyclocrossAn 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