Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MPFN-4203200 6 Rim Width (Internal) 30

6 Rim Width (Internal) 30 Tire Type Tubeless Ready Valve Presta Valve Length Short 32-40mm Weight 487 Wheel Size 27

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM 1:1 Cage Length Long Drivetrain Speeds 7 Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 272 Color Black Chain Wrap Capacity (teeth) 45 Largest Cog 34

5" / 29" Ryhme 27

Clamp Style Std Rails Color Black Defined Color Black Gender/Age Unisex Length 260 Material Synthetic Rail Material Kium Saddle Cut Out Yes Weight 229 Width 150

Compatible with disc brake wheels only

Helix R e*spec AL Crank Arm Set - 155mm BOSCH Gen4-Brose S Mag-TQ HPR50 Self Extractor Bronze MPFN-4203200 6 Rim Width (Internal) 30Helix R e*spec AL Crank Arm Set 155mm BOSCH Gen4 Brose S Mag TQ HPR50 with Self Extractor Bronze. A 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