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420 Chain Sprocket
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2" pitch and 5/16" roller diameter.
420 chain sprocket
This rear sprocket is used on the Chinese 50cc-125cc engines. This sprocket has 37T and is compatible with the 420 chain only.
Sprocket Details:
37 Tooth
Chain Size: #420
Center hole: 76mm (2.99")
Mounting holes: 66mm (2.60") center to center (side by side)
Mounting holes distance: 92mm (3.62") straight across
Overall diameter: 153mm (6.02")
Used on Taotao DB14 Dirt Bike
Be sure to measure your chain or current sprocket before ordering. 420 chain has 1/2" pitch and 5/16" roller diameter.
