E.thirteen | Helix Race Alloy E*spec Spec M30 Sl1.1 Cranks 160Mm Offset Blk 14Mm Offset | Aluminum

E*Thirteen Helix Race Alloy E*Spec Specialized M30 SL1. 1 Cranks An E-Bike Drivetrain Upgrade The Helix Race Alloy Cranks are 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 Specialized M30 SL1. 1 motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E-Enduro standards. Features Material: forged, CNC-machined AL-6066-T6 arms Compatible with 24mm ISIS spindles Available in short lengths from 155mm for improved pedal clearance SPECIFICATIONSBB Compatibility24mm ISISChain Ring Sold Separately Crank Arm Length155, 160mm BB Spindle Interface24mm ISISChainring Material N/ABolt Center Diameter (BCD)-Crank Arm Material Forged, CNC Machined AL-6066-T6Chainline14mm Offset Bottom Bracket Included No Intended Usee-MTBWeight- | E. thirteen | Helix Race Alloy E*spec Spec M30 Sl1. 1 Cranks 160Mm Offset Blk 14Mm Offset | Aluminum