Keep your 50cc motorcycle running smoothly with this service kit compatible with Honda CRF50F, XR50R, and Z50R models. This all-in-one kit includes engine oil, air filter, spark plug, and a drain plug crush washer, making routine maintenance quick and easy. Designed for reliable fit and performance, this kit is ideal for regular oil changes, seasonal service, and preventative maintenance. Whether you're servicing a youth bike at home or performing scheduled upkeep, this service kit provides everything needed to help keep your engine running clean and efficient. Compatible With Honda CRF50F (2004-2025), XR50R (2000-2003), Z50R (1989-1999). Kit Includes: 1 OEM Air Filter (17211-GEL-A80 | Replaces 17211-165-730), 1 Quart of OEM 10W-40 Motor Oil (08C35-A141M01), 1 Spark Plug (CR6HSA), 12mm Crush Washer