Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MFPN=11.4015.354.020 Built on the original Eagle

Built on the original Eagle F1 the new Eagle brings high performance to a broader range of riders

Fully redesigned

BCD Direct Mount Narrow-Wide Design X-Sync 2 Speed 12 Teeth 36 Chainring Comp

AxCad system provides no-magnet cadence data

Kryptonite Keeper Folding Locks provide easy to carry reliable protection for moderate theft protection

Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MFPN=11.4015.354.020 Built on the original EagleA 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) 155 Pedal Spindle 9 16" Spindle Interface Type ISIS