e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK ModelNumber=D1125 Rear Derailleur Mount Type 10x1

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility Shimano Road Cage Length Short Drivetrain Speeds 9 Color Black Chain Wrap Capacity (teeth) 37 Largest Cog 32

1 Tubeless Folding Tan Light and Supple

6 Stanchion Diameter 38 Steerer Tube Length (mm) 264 Steerer Type Tapered Travel (mm) 180 Wheel Size 27

75 - 3 Shaft Type Threaded Valve Presta Short 32-40mm Valve Core Removable Wall Thickess 0

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK ModelNumber=D1125 Rear Derailleur Mount Type 10x1e*thirteen Helix Race Alloy e*spec Crank Arm Set BOSCH SX Brose S Mag TQ HPR50 21. 5mm Offset 165mm with Self Extractor Black. 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