e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK model-Enduro 3 99mm Interface DUB Primary Color

99mm Interface DUB Primary Color Black Crank Arm Length 165mm

Fabric Content: 84% Polypropylene

5 BB/Frame Interface BB92 BB/Frame Interface BB107 BB/Frame Interface BB121 BB Shell Width (mm) 90 BB Shell Width (mm) 92 BB Shell Width (mm) 107 BB Shell Width (mm) 121 Weight 77 Spindle Interface Type RaceFace/Easton CINCH Spindle Interface Type 386 EVO Spindle Interface Type Rotor 3D+ Spindle Interface Type e*Thirteen P3 Connect Spindle Interface Type Zipp Vuma Defined Color Black

Dual injected wide outriggers for a balanced fit

e*thirteen Helix Race Alloy e*spec Crank Arm Set - BOSCH SX-Brose S Mag-TQ HPR50 21.5mm Offset 165mm Self Extractor BLK model-Enduro 3 99mm Interface DUB Primary Colore*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