• Our most popular, best all-around kit
• BEST for TRAIL use
• Gives snappy throttle response and control
• Smoother engagement
• The lower angle of Helix will let you drive at low speed with higher RPM and therefore gives you more HP and Torque to the wheels with better control
• The higher angle of the Helix is designed to give more, more, and more upshifting with the same rate as your engine is making more power!
• Reduces belt slip and heat
• If you are not sure what kit to choose, then the TRAIL kit is what you want

Trail for Tires 29″-35″

Includes

Primary spring with washer

40-54 Helix

Secondary spring

Clutch decompression bolt