HARLEY
Subcategories
Three-piece, springless compensator sprocket that is lighter than stock and built in the U.S.A.
Direct-fit 5th-gear overdrive kit that installs into the stock transmission case; increases gear width and strength. Made in the U.S.A. Installation may require exhaust-bracket or oil-filler-spout modifications.
Slip-in overdrive fifth gear for stock transmission case. Compact shifter technology increases gear width and strength. May require exhaust bracket modification or oil filler spout spacer on some FL models.
Replacement original stock ratio 1st gear set with 15T/20T cluster and 26T counter gear.
Drop-in 7-speed replacement for Cruise Drive Harley-Davidson 6-speed. Adds a true seventh gear for improved highway cruising and smooth acceleration. Includes main drive gear, bearing, seal, polished door, gaskets and self-adhesive side cover emblem.
Complete Overdrive 6-Speed gear kit for smoother shifting, lower highway RPMs and improved fuel efficiency. Includes all internal components and hardware; fits stock and most aftermarket 5-speed cases.
Complete overdrive 6-speed gear kit that delivers smoother shifts, lower highway RPMs and improved fuel efficiency. Fits most stock 5-speed cases.
Fits into existing 5-speed cases to lower cruising rpm. Full-width ground gears with helical 4th–6th for quiet operation. Kit includes bearing door and instructions.
Six-speed conversion kit that fits into existing 5-speed cases to lower cruising rpm. Silent helical top gears, upgraded bearing door, and included instructions.
Direct-drive six-speed gear set designed to lower cruise rpm, provide quieter operation and durable shifting. Includes instructions and upgraded bearing door.
Complete direct drive kit that fits 5-speed cases to lower cruising rpm. Full-width ground gears with helical top gears, longer primary chain, aluminum bearing door with wider bearing fitment, and smooth-shift system. Includes instructions.