Shimano Tiagra FC-4700 Crankset - 165mm 10-Speed 48/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray MPFN-968-58-047 }Robert Axle Project Resistance Trainer

}Robert Axle Project Resistance Trainer 12mm Thru Axle Length: 154 or 167mm Thread: 1

They are designed specifically for SRAM cranks that have 1 hidden chainring bolt behind the crank arm such as RED RED eTap RED 22 Force 1 Force 22 Rival Rival 1 and more

The Shimano Ultegra R8050 11-speed rear derailleur focuses on stress free operation in order to provide all day riding comfort with braking and shifting

Color Lion Primary Color Yellow Sleeves Long Sleeves Size L

Built around 37mm stanchions and a Reverse-Arch lower leg design with the Hexlock SL2 axle Mezzer is the stiffest chassis in its category

Shimano Tiagra FC-4700 Crankset - 165mm 10-Speed 48/34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray MPFN-968-58-047 }Robert Axle Project Resistance TrainerShimano Tiagra FC 4700 Crankset 165mm 10 Speed 48 34t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray. The Shimano Tiagra FC 4700 2 piece crankset balances weight and efficiency without sacrificing stiffness. Optimal balance between stiffness and light weight provides outstanding power transfer Aluminum construction with anodized finish provides strength weight savings and keeps the crankset looking great Gear shape optimized for HG X chains