Wolf Tooth I-Spec EV to I-Spec B ShiftmountThis Shiftmount is ideal if you value seamless drivetrain integration and want to make efficient use of handlebar space. It allows you to mount your Shimano I-Spec EV shifter to a Shimano I-Spec B brake. The Shiftmount is a special adaptor mount that allows you to integrate your shifters and brakes.Features: Use: Mountain Bike (MTB) Type: I-Spec EV to I-Spec B Shiftmount Designed to work with rear (right side) brakes and shiftersManufacturer’s Part Number: WTSHFISEVISBBuy Wolf Tooth Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.