Ergon GP4 Evo BioKork Grips - Lock-On Large Black/Tan CheckoutTitle=Pirelli Scorpion Enduro M Mountain Tire Superzero is made of 2014

Superzero is made of 2014 aluminum series using an innovative 3D forging process to get a completely flat design

Rotary 3 speed thumb shifter

compatible with both SRAM and Shimano drivetrains

Bearings are designed to press directly into your bicycles bottom bracket shell

Ergon GP4 Evo BioKork Grips - Lock-On Large Black/Tan CheckoutTitle=Pirelli Scorpion Enduro M Mountain Tire Superzero is made of 2014Evolved comfort derived from years of expertise in hand ergonomics Alleviates hand pain, numb fingers and aching forearms Made with organic cork farmed in Portugal meeting strict ecological guidelines Four finger rubberized bar end delivers maximum hand positions, increased leverage and stability when climbing or during out of the saddle efforts Bar end angle can be adjusted independently from the grip angle for a personalized fit Not compatible with