Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze CheckoutTitle=SRAM NX Eagle Rear Derailleur - 12 Speed Boostinator

Boostinator

As lean angle increase

Asymmetrical hollowing keeps the overlap smooth

Model Tech 4 V4 Color Red Package Pair

Internal mesh pocket

Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze CheckoutTitle=SRAM NX Eagle Rear Derailleur - 12 Speed BoostinatorA 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