e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutSpec= 130mm Travel grip color black clamp color

grip color black clamp color gray length - diameter -

5mm 1750mm Length Silver

Rough roads and gravel are smoothed out by the two carbon fiber VCLS leaf springs while the saddle angle remains unchanged by the parallel displacement of the two leaf springs and the floating flip head

Carbon cage and ceramic pulley bearings

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutSpec= 130mm Travel grip color black clamp colore*thirteen Helix Race Alloy e*spec Crank Arm Set for Specialized M30 SL1. 1 14mm Offset 160mm 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 clearance