All Categories
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..This item fits the following vehicle applications:for Harley Davidson FLHR Road King 2007-2011for Harley Davidson FLHRC Road King Classic 2007-2011for Harley Davidson FLHRS Road King Custom 2007for Harley Davidson FLHT Electra Glide Standard 2007-2009for Harley Davidson FLHTC Electra Glide Classic 2007-2011for Harley Davidson FLHTCU Electra Glide Ultra Classic 2007-2011for Harley Davidson FLHTK Electra Glide Ultra Limited 2010-2011for Harley Davidson FLHX Street Glide 2007-2011for Harley Davidson FLTR Road Glide 2007-2009for Harley Davidson FLTRU Road Glide Ultra 2011for Harley Davidson FLTRX Road Glide Custom 2010-2011