e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade Additional lateral foam inserts keep

Additional lateral foam inserts keep the pad low-profile and allow for unrestricted movement

Endurance compound provides durable reliable traction

Robust surface-friendly compact textile folding bag

5mm Drivetrain Spacing Fat Bike Speed 11/12

** ALL DUB CRANKSETS REQUIRE A DUB BOTTOM BRACKET **

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 165mm Self Extractor BLK Red/Orange Fade Additional lateral foam inserts keepA 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) 165 Pedal Spindle 9 16" Spindle Interface Type ISIS