e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutTitle=Cinelli Fulvia Mendini Art Cycling Cap Headband comes in Teal and

Headband comes in Teal and Red

50-series foam padding

New compliant air spring design reduces chassis friction

High density EVA foam

Nipples sold separately Length 265 Color Black Thread Diameter 2

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK CheckoutTitle=Cinelli Fulvia Mendini Art Cycling Cap Headband comes in Teal andA 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 Black Crank Length (mm) 160 Pedal Spindle 9 16" Spindle Interface Type ISIS