Broad Compatibility-Premium 420 16t sprocket, compatible with Chinese 50cc - 140cc Pit Bike, commonly used on Lifan Coolster Baja SSR SDG DR50 DR70 DR90 Pit Bike,for 17mm shaft
Rust-Resistant Material-The rust-proof screws included in this 420 sprocket assembly are corrosion-resistant; The iron self-locking nut prevents loosening and does not fall off
Crafted For Durability - Made using high-quality steel, with excellent corrosion resistance, along with being heat-treated for a harder, stronger, and longer-lasting construction composition
Precision Engineering For A Perfect Fit - This front motorcycle engine sprocket kit include its compatibility with a chain size of 420. The thickness of the sprocket is 0.23"(5.9mm), shaft diameter is 0.67"(17mm)
We Have You Covered - The metal sprocket kit is backed by a 1-year replacement warranty. Please take some time to measure the shaft dimensions and number of teeth before ordering