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Suitable for most Chinese imported Pit / Dirt bikes with 420 sprockets. Solid metal structure, high toughness and tensile strength, durable in use. Firm chain connection, not easy to break. Easy to repair and maintenance. High transmission efficiency, low fuel consumption.
Suitable for most Chinese imported Pit / Dirt bikes with 420 sprockets. Solid metal structure, high toughness and tensile strength, durable in use. Firm chain connection, not easy to break. Easy to repair and maintenance. High transmission efficiency, low fuel consumption.