420 39 Tooth 76mm Billet Aluminum Rear Sprocket for X WPB Stomp Orion M2R Lucky

420 39 Tooth 76mm Billet Aluminum Rear Sprocket for X WPB Stomp Orion M2R Lucky MX DHZ 50-190cc Motocross(Gold 420 39 Teeth)

• 420 specification 39 teeth 76mm, suitable for 50-190cc off-road vehicles such as X WPB.
• Forged aluminum material, uniform texture, resistant to transmission force, not easy to deform.
• Tooth shape adapts to the chain, transmission is smooth, reduce meshing wear, and help power transmission.
• Surface treatment is suitable for outdoor use, reducing the possibility of rust, and the service life is guaranteed.

Inner diameter: 76mm
Number of teeth: 39 teeth
Only for 420 chain.
420 39 teeth 76mm billet aluminum rear sprocket for motocross
Suitable for SDG hub, : 50cc, 70cc, 90cc, 110cc, 125cc, 140cc, 150cc, 160cc, 170cc, 180cc, 190cc, motocross motorcycles made in China, including Stomp Demon X, WPB, Orion, M2R, Lucky MX, Thumpstar, Explorer, Braaap, Atomic, Pitpro, Pitster Pro, DHZ, SSR, Piranha, etc.
Item weight: 0.21 kg
Item type: sprocket
Material: aluminum alloy