Product Information
Raises RPM to achieve maximum performance eliminating lugging of motor Changes stock 1.352 gear ratio to 1.5333 gear ratio - 4th gear 70 MPH @ 3620 RPM to New 4th gear 70 MPH @ 4500 RPMs - 5th gear 70 MPH @ 3042 RPM to New 5th gear 70 MPH @ about 3750 RPMs - 6th gear 70 MPH @ 2570 RPM to New 6th gear 70 MPH @ about 3250 RPMs Manufactured from aircraft quality steel Heat-treated to specifications to insure maximum strength 2 lbs. lighter than stock Includes 30 tooth sprocket, custom primary chain and easy-to-follow instruction Made in USA 3-year limited manufacturers warranty Note: Evolution Industries recommends installing a sprocket bolt when changing sprocket.
