e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor Silver MFPN=KP2302016 Use top cap and split

Use top cap and split spacers provided with ENVE stems and one-piece cockpits

Also compatible with Cane Creek eeWing cranksets

High end bladed straightpull spokes and the most reliable and light weight freewheel system make for an efficient ride

}SRAM Force 22 50T 110mm BCD YAW Chainring Black for Hidden or Non-Hidden Bolt Use with 34T

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor Silver MFPN=KP2302016 Use top cap and splitA 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. Color Silver Crank Length (mm) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS