Feature 1APPLICABLE MODELS: Specially designed replacement for CRF50 CRF XR XR50 Z50 Z50R 50. These upgraded wheels offer a versatile solution for learning riders. 2RUGGED CONSTRUCTION: The training wheels are made of high strength metal and rubber, sturdy and enduring for long term use. With robust metal bracket, non slip and wearproof. 3IMPROVED SAFETY: The wheels provide added stability and reduce falls during motorcycle learning, helping children learn motorcycles faster and increasing their safety and confidence. 4 STRUCTURE: The wheels are constructed with premium 4 ply tires (50 PSI) that withstand intense pressure and resist tearing to ensure durability. The aluminum TR-87 valve and heavy duty upgrade axle for lasting performance. 5LONG TERM USE: Assist beginners in mastering biking skills gradually without much adult help, eventually remove training wheels for independent riding. Start your dirt bike journey with these training wheels.Item Type: DirtBikeTrainingWheelsVehicle Placement: Left, RightWheel Width: 8.5 inchesWheel Diameter: 8.5 inchesFitment:Replacement forCRF50 CRF XR XR50 Z50 Z50R 50Replacement for crf50 xr 50 xr50 training wheels replacement for crf z50 z50r motorcycleTraining Wheels replacement for XR50, CRF50 and the Z50R. They will fit all years of the bikes listed.Notreplacement for crf110 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Wheels1 x Axle1 x Set of Installation Accessories (6 Accessories)NoteNo user manual will be included