Renthal 420 R1 Works Dirt Bike Chain Links:120 4-base polycarbonate ARClenses for increased

4-base polycarbonate ARClenses for increased optical performance

Energy dissipating shin plate features a new anatomic design for reduced surface area and weight-saving

Large hood with draw cords

reducers lock into risers to ensure no slippage between components

Top folds against the bottom

Renthal 420 R1 Works Dirt Bike Chain Links:120 4-base polycarbonate ARClenses for increasedR1 Chain is a premium high strength offroad chain with excellent impact load resistance, designed specifically to withstand the stresses found in off road applications. This chain is the choice where a combination of high strength, light weight and maximum power transfer are important considerations. R1 Works chain (non O ring) 420 x 120 links Includes master link If you need a length that is not available, use the next longer length chain can be made