Wolf Tooth Premium Headset - EC34/28.6 Upper 16mm Stack Raw Silver ModelNumber=K9936 The resin ribs on the

The resin ribs on the back of the chainrings are Shimano 105s unique structural design that achieves both through weight reduction and crisp shifting performance

Portable high volume CNC machined aluminum floor pump designed specifically for bikes with large volume tires

Shimano 105 -ST-R7120 Dual Control Levers feature a revised lever position and bracket shape developed using data from a broad study of different hand shapes

Brake Lever Actuation Hydraulic Color Black Hydraulic Fluid Type Mineral Oil Brake Lever Use Right Rear Der/Shifter Compatibility Shimano Road Includes Brake No Adjustable Reach Yes Drivetrain Speeds 12 Defined Color List Black

Wolf Tooth Premium Headset - EC34/28.6 Upper 16mm Stack Raw Silver ModelNumber=K9936 The resin ribs on theWolf Tooth Premium Headset EC34 28. 6 Upper 16mm Stack Raw Silver. Wolf Tooth Premium headsets are machined out of aircraft grade aluminum and feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Stainless steel bearings provide unparalleled corrosion resistance Highly