30 Series Clutch Kit: Drive wheel inner diameter: 1 inch, driven wheel inner diameter: 5/8 inch. Compatible with replacement part numbers: 218354A, 218355A, 219554A, 219456A.

Compatible with 2-8 HP Engines: This clutch kit fits TAV2 Manco 10T 40/41 & 12T 35 chain drive belts, suitable for go-karts, mini bikes, ATVs, and more. Note: Check whether your engine is American or Metric before installation and the appropriate bolts is not included.

Enhanced Performance with Asymmetrical Design: The asymmetrical design of the drive and driven wheels boosts your vehicle's power, enhances torque transfer, enables efficient operation, and allows for quick engine start/stop, lowering fuel consumption.

High-Tooth Count Belt: The widened, high-tensile rubber belt is designed for long-lasting durability, wear & break-resistance. With deeper, more numerous teeth, it provides a stronger grip, ensuring stable engagement with the drive and driven wheels at various speeds.

Heavy-Duty Alloy Construction: The drive and driven wheels are made from iron and zinc alloy, featuring a rust-resistant coating. This heavy-duty, durable design offers good heat dissipation, and corrosion-resistant.