e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK MFPN=GR.032.50.622.V004.R Material: Hanger • 6061-T6 aluminum

Material:  Hanger • 6061-T6 aluminum | Washer and bolt • 7075-T6 aluminum

Anodized aluminum seatpost with insertion marks that indicate the minimum insertion depth

Shifter Style Trigger Color Lunar Drivetrain Speeds 12 Designed for ebike Yes keyword search eMTB keyword search eBike keyword search e-MTB Rear Der/Shifter Compatibility SRAM X-Actuation

simple "click" mechanism for attaching and detaching

e*thirteen Helix Race Alloy e*spec Crank Arm Set - Specialized M30 SL1.1 14mm Offset 160mm Self Extractor BLK MFPN=GR.032.50.622.V004.R Material: Hanger • 6061-T6 aluminumA 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