Ultegra FC-R8100 Triathlon Saddles Chain hook tool and chainring

Chain hook tool and chainring nut wrench add functional versatility and value

giving you the option to explore new

SRAM Model ID: HB-DESC-R5-A1

Mastiff rotary lock with deadbolt mechanism for added security

Ultegra FC-R8100 Triathlon Saddles Chain hook tool and chainringThe ULTEGRA FC R8100 crank performs two vital functions: transferring your pedaling effort into the drivetrain and ensuring the fastest, most precise front shifting available. Thanks to HOLLOWTECH II and HOLLOWGLIDE technologies, Shimano's class leading chainring designs, the FC R9200 strikes the optimal balance of stiffness, strength, weight and rotational performance. Optimal balance of stiffness, strength, weight and rotational performance