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Misc 151mm (57
Compatible with Shimano 7-speed road systems Rear Der/Shifter Compatibility Shimano Road Drivetrain Speeds 7 Weight 430 Double or Triple Double
Two wheel chassis and Burley hitch system
Battery level indicator
e*thirteen Helix Race Cranksets Size:175Mm Misc 151mm (57The Helix R is e*thirteen's top of the line aluminum alloy crank. Forged AL 6066 T6 arms deliver Enduro strength in XC weights and it took a 30mm Forged 7050 T7 spindle and massive amounts of CNC work to get there. CNC detail can be seen all over every surface for the ultimate in tech bling and weight savings for your ride. Designed to be compatible with Shimano and SRAM drivetrains modern hub spacing and bottom brackets. Helix R cranks can achieve
