e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver Clip-in Mountain Pedals - Fits Hope 6-bolt rotors

- Fits Hope 6-bolt rotors

- Bearings for 29mm (SRAM DUB) spindle outboard bottom brackets

Manufacturer Part Number: BT-22 - 633090196911

FX0681 TL0011

Offers the best grip thanks to the progressive depth tread design that guarantee smooth transitions between cornering lean angles

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50, 21.5mm Offset, 165mm, with Self Extractor, Silver Clip-in Mountain Pedals - Fits Hope 6-bolt rotorsA 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. Product Specifics Color: Silver Crank Length (mm): 165 Pedal Spindle: 9