SKS CHAINBLADE BLACK DERAILLEUR GEARS ONLY
The innovative lightweight Chainblade system includes a telescopic function adaptable to the length of the rear chainstay + / - 125mm
Constructed from aluminium plastic and zinc plated high quality steel in a smart matt black finish 3 versions are available for different types of gear systems.
Only for derailleur gears crankset must include a chainguard ring;
42-44 teeth Chain Blade diameter 175mm
46-48 teeth Chain Blade diameter 199mm