
Engine/transmission overhaul simplified: the MOOSE OFFROAD HARD - PARTS gasket kit (manufacturer ref. 811989MSE) brings together the essentials to restore the sealing of your 4-stroke. Designed for motocross and supermoto machines, this kit contains all the necessary gaskets and seals for a complete engine and transmission rebuild, including valve stem seals and moulded rubber rocker cover gaskets.
Whether you are preparing a CRF for the track or reassembling a gearbox after a hard enduro outing, this kit allows you to work cleanly and durably on sealing surfaces: guides, valve seats, and shafts can regain a sound base. Compatible with many 450 models (e.g. HONDA CRF 450 R / RX 2018), it is aimed at demanding DIYers and workshops looking for a complete solution without searching for parts individually.