
The RENTHAL 420R1 15/56 chain kit is designed for off-road riders seeking a reliable complete transmission for motocross. Composed of a chain with a pitch of 420 of type R1 and sprockets 15/56, this kit combines a two-tone finish of gold/black with an ultra-light mud-resistant aluminum sprocket, specifically machined to limit dirt accumulation and facilitate cleaning after rides.
Designed for the motocross environment, this kit easily fits on small displacement and recreational competition machines. It is particularly compatible with several versions of the HONDA CRF 150 R (2019-2020 models, standard wheels and big wheels depending on the setup). Ideal for replacing a worn transmission set, it offers a polished look thanks to its gold finish while remaining true to the demands of the terrain.