The innovative, lightweight Chainblade system
Includes:: a telescopic function, adaptable to the length of the rear chainstay, + /
- 125mm Constructed from aluminium, plastic & zinc plated high quality steel, in a smart matt black finish, 3 versions are available for different types of gear systems. Suitable for hub gears or derailleur gears, crankset must include a chainguard ring; max chainring diameter 175mm / 42-44 teeth