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 Backing Plate Material Steel Compound

Backing Plate Material Steel Compound Resin Pad Shape Number 19

For Trail and Cross Country Fast rolling center knobs with ramping on knobs keeps you rolling fast while maintaining grip

Also compatible with Cane Creek eeWing cranksets

Includes alloy topbolt Brake Type None Color Black Crown Race Integrated Defined Color Black Front Axle Type 3/8" Material Chromoly Steel Offset (mm) 30 Steer Tube Diameter 1-1/8" Steerer Tube Material Steel Top Cap Yes Wheel Size 20"

by many chosen for its super elastic construction

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 Backing Plate Material Steel CompoundA 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