Feature: 1. OE NUMBER: Training wheel replace part number is 1602 UT H. Please check the part numbers whether it suits your vehicle before purchasing. 2. APPLICABLE MODELS: Designed to fit the majority of 50cc motorcycles, replacement for Razor MX500 MX125 MX400 MX500, for CRF50 XR50 CRF50F Z50 Z50R, for PW50 TTR50 PW80, etc. 3. DURABLE CONSTRUCTION: The upgraded tires are wear resistant and the stainless steel axles are sturdy and rust proof, ensuring long lasting performance even on rough terrains. 4. IMPROVED SAFETY: The wheels provide added stability, reducing the risk of accidents and enhancing rider confidence. Start your dirt bike journey with these reliable training wheels. 5. HIGH PERFORMANCE: Specially designed axles with wheelbase tolerances better absorb angle and terrain shocks. These wheels offer a versatile solution for riders of different skill levels. Specification: Item Type: Dirt Bike Training WheelsMaterial: Stainless steel + RubberOE: 1602 UT H Wheel Size: 8 inches Axle Diameter: 5/8 inch solid steel Compatibility: Fits the Majority of 50cc Motorcycles, replacement for Razor MX500, MX125,MX400, MX500, for CRF50 XR50 CRF50F Z50 Z50R, for PW50 TTR50 PW80 Do not use on for SX50 or SX-E 5, for TC-50 EE-5 Fits on for OSET electric MX-10, 12.5 models, for Kuberg Cross Cross Hero . Package List: 2 x Wheels 1 x Axle 1 x Set of Installation Accessory (36PCS) Note: Please double check the part number of your item, matching information is for reference only.