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 High end bladed straightpull spokes

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

The 590ml bottle has a high flow valve that is self-sealing and leakproof with a removable dirt cover so the mouthpiece stays clean out on the trail

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"

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

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 High end bladed straightpull spokesA 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