Zipp SL Speed Stem - 90 mm 31.8 Clamp +/-6 1 1/8" Matte Black B2 Model=Pro Conical Headset Aero design extends to the

Aero design extends to the shape of the indexed four-position quick release

8mm 42cm Matte Black A2

Tool interface - 4mm hex key

Schwalbe Racing Ralph is a pure racing tire

}Shimano 105 BR-R7000 Front Road Caliper Brake Black

Zipp SL Speed Stem - 90 mm 31.8 Clamp +/-6 1 1/8" Matte Black B2 Model=Pro Conical Headset Aero design extends to theZipp SL Speed Stem 90 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 90 Bar Clamp Diameter (mm) 31. 8 Color