Specialized offset
This crank model is most suitable for specialized turbo systems using the isis mount including: levo, kenevo, vado, como, turbo levo e-bikes. Please note this model is not suitable for any levo sl mtn e-bikes using the specialized sl 1.1 M30 motor.Key features:designed for maximum ground clearanceself-extracting system for easy fitting and removalavailable in 155mm and 165mm lengthoptimised q-factor for compatibility with most frame motor combinationsarms available in black, blue, red, silver, purple and orangeproudly designed, tested and manufactured in barnoldswick, ukweight: from 472gforged and cnc machined 7150 series aluminium alloy crank arms**please note**: compatible with motor systems using an isis spline axle crank arm interface only.Standard offset
This crank model is most suitable for bosch gen 2 4 systems and yamaha pw-x systems not compatible with bosch gen 3 bni spindle interface .Narrow offset
This crank model is most suitable for brose systems may also be used as a narrow q-factor option on bosch systems if there is adequate frame clearance not compatible with bosch gen 3 bni spindle interface .Specialized offset
This crank model is most suitable for specialized turbo systems using the isis mount including: levo, kenevo, vado, como, turbo levo e-bikes. Please note this model is not suitable for any levo sl mtn e-bikes using the specialized sl 1.1 M30 motor.