The XX cranks are Ares newly designed cranks. These are ultra-lightweight & incredibly strong.
- Arms Material / Size: Aluminum. Available in 135mm, 145mm & 160mm
- Micro drive bolt on sprockets or spline drive compatible (removeable bolt on boss for even more weight reduction)
- Spindle Material & Size: 19mm Aluminum 48 spline
- Weight (Arms & Spindle): 19.8oz / 561g (145mm)