Zipp SL Speed Stem - 80 mm 31.8 Clamp +/-6 1 1/8" Matte Black B2 CheckoutTitle=Schwalbe Marathon Almotion Tire - 700 x 38 Micro-adjustable dial-based BOA® Fit System

Micro-adjustable dial-based BOA® Fit System plus hook-and-loop straps

Compatible with Bosch mid-drive E-bike systems

No-slip grit at stem and brake lever clamp areas

The Shimano PC Linkage Device for STEPS and Di2 groups is used to check system functions connections and errors as well as update firmware and customize functions

}Shimano GRX RD-RX815 Rear Derailleur - 11-Speed Long Cage Black With Clutch Di2 For 1x and 2x

Zipp SL Speed Stem - 80 mm 31.8 Clamp +/-6 1 1/8" Matte Black B2 CheckoutTitle=Schwalbe Marathon Almotion Tire - 700 x 38 Micro-adjustable dial-based BOA® Fit SystemZipp SL Speed Stem 80 mm 31. 8 Clamp + 6 1 1 8" Matte Black B2. Zipps SL Speed stem represents the essence of carbon componentry. Its stiff secure and light weight with a sleek design that compliments any bike. Unidirectional carbon Includes stiff aluminum faceplate and titanium hardware Torx T25 heads for precise torque readings and ease of adjustment TECH SPECS Stem Angle (deg) +6 Stem Angle (deg) 6 Length 80 Bar Clamp Diameter (mm) 31. 8 Color