Helix R e*spec AL Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MFPN=380-0152003050 a balance of strength and

a balance of strength and light weight

color pink punch length 60mm valve presta package pair

Mono M4 compound organic

Backed by a seven year warranty

Two different sides: one flat suitable for any shoes and the other SPD-compatible for when you take things up a level

Helix R e*spec AL Crank Arm Set - 165mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MFPN=380-0152003050 a balance of strength andA 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