e*thirteen Helix Race Alloy e*spec Crank Arm Set - for Specialized M30 SL1.1, 14mm Offset, 165mm, with Self Extractor, handup 240 hub with Ratchet EXP

240 hub with Ratchet EXP driver

E-Bike compatible

DMR Single Speed Spacer Kits

8 Color Black/White Defined Color Black Length 50 Material Aluminum S

e*thirteen Helix Race Alloy e*spec Crank Arm Set - for Specialized M30 SL1.1, 14mm Offset, 165mm, with Self Extractor, handup 240 hub with Ratchet EXPA 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. Item Specifications Color Black Crank Length (mm) 165 Defined Color Black