Renthal 1xr chainringthe renthal 1xr chainring gives you the highest level of chain retention whatever the riding conditions are like combine it with a clutch type derailleur at the rear and its unlikely youll ever need a chain guide up front hard wearingconstructed from 7075 t6 aluminium and treated with a hard anodised surface to extend longevity feel free to use and abuse it through the wet mud gravel and whatever else the trails can throw up mud evacuation grooves make sure things ke