Gas Scooter 9x3.5-4 Rear Wheel Assembly | 33-43cc disk Collet-Style Engagement: Features a specialized

Collet-Style Engagement: Features a specialized split-ring collet that grips the narrow lip of the bearing cone securely

High-Tensile Silicon-Steel Hub: Features a ground

Fine-tune your GY6's final drive ratio with an NCY 14-tooth Counter Shaft Gear Wheel

Engine Codes 139QMA 139QMB 1P39QMB 1P39QMA-2 YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB BN139QMB 147QMD Other QMA models Other QMB models Compatible with 139QMB-powered scooters from brands including Amstar

Vehicle Type Engine Notes GY6 Street Scooters (10" rear wheel) 150cc 4-stroke GY6 QMI/QMJ 157 GY6 ATVs 150cc 4-stroke GY6 Verify belt size before ordering About Bando

Gas Scooter 9x3.5-4 Rear Wheel Assembly | 33-43cc disk Collet-Style Engagement: Features a specializedReplace the rear wheel on your 33cc, 36cc, or 43cc 2 stroke gas scooter with this Universal Parts 9x3. 5 4 rear wheel assembly. Comes pre assembled with rim, bearings, 55 tooth #25H sprocket, and mounted tube type tire no need to source individual components. Fits 10mm axles with 120mm hub width. Band brake only. This hub is machined for band brake systems. Not compatible with disc brake setups. Verify your axle diameter (10mm) and chain size (#25H)