420 Chain Sprocket Kit, 420 Chain 155mm 37T Front 420 17T Rear Sprocket Heat Treatment Universal Replacement for to Dirt Mini Bikes ATV Go Kart

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  • Ideal application The 420 chain sprocket kit front and rear has been specially designed for to dirt bikes, mini bikes, ATVs and 4 wheel go karts. It has been specially manufactured with precision. Please check before placing whether it is suitable for your vehicle.
  • Sprocket size This sprocket is 0.235 inch thick and has 17 teeth. The middle mounting holes are 1.18" from each other and compatible with 17mm motor temples. The sprockets also have an improved gear curve, which helps to reduce gear friction, which extends the life of the chain.
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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