Don't be fooled by others!, Bikeman does extensive clutch testing to ensure their clutch kits are the best on the market. This kit significantly increases horsepower transfer to the rear wheels. Included in this kit is the BMP custom cut helix, primary spring, secondary spring, and magnetic adjustable high-performance weight set. Increased acceleration and backshift will have your head glued to the seat! Normally you'll see cooler clutch temperatures and longer belt life with this kit. The best part about these kits is the ability to adjust for tire size, engine mods, elevation or riding type.

• Kit includes Goldstar magnetic adjustable clutch weights, BMP custom primary spring, BMP custom secondary spring, smooth shift washer kit, BMP custom angle helix.
• Increased acceleration.
• Increased backshift.
• Easily adjustable for engine mods, larger tires, or added weight.
• Cooler clutches.
• Longer belt life.
• Bikeman's sheave clamp tool (sold separately) will allow you to add or subtract weight near the tip for fine-tuning without removing the weights.