e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK Fits Brand-microSHIFT 100% handmade in Yorkshire

100% handmade in Yorkshire

Includes a ratchet: fine-toothing with a small return angle switchover (right fixed left) maximum torque of up to 50 Newton metres

No oil is needed-sharpen dry or with water

42mm rim profile and flat spokes are wind tunnel proven for low wind resistance and excellent lateral stability at high speed

6 Color Gloss Black Crown Race 30 Wheel Size 29" External Adjustments Rebound Damping Defined Color Black Positive Spring Air Stanchion Diameter 38 Steerer Tube Length (mm) 268

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK Fits Brand-microSHIFT 100% handmade in YorkshireA 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 Black Crank Length (mm) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS