e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self kryptonite Compatible with Shimano STI Road

Compatible with Shimano STI Road Shifters

Patent-pending end link design secures chain to hardened deadbolt eliminating critical vulnerability

SRAM Cassette Replacement Cogs Cassette Cog UPC: 710845843969

Item Specifications Bottle Type Bike Color Clear Defined Color Clear Insulated No Material Plastic Volume 28

Item Specifications Color Uranium Black Defined Color Black Gender/Age Adult Pad Type Reactive Polymer Protection Area Knee Size X-Small

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self kryptonite Compatible with Shimano STI RoadA high performance, weight optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E Enduro standards. Item Specifications Color Silver Crank Length (mm) 165 Defined Color