Helix R e*spec AL Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze CheckoutTitle=WHISKY Scully Handlebar - Alloy }CushCore Valve Set - 44mm

}CushCore Valve Set - 44mm Green

Roll top closure for easy access while still attached to bike

4-bolt front loading one-piece faceplate design

Material Aluminum Primary Color Red Steerer Tube 1-1/8 Height 5mm

Helix R e*spec AL Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze CheckoutTitle=WHISKY Scully Handlebar - Alloy }CushCore Valve Set - 44mmA 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 Bronze Crank Length (mm) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS