Transmissions
Grab the incomparable BAKER Drivetrain transmission of your dreams
Our reputation was built on innovation. As the first to build a 6-speed aftermarket assembly for Harley-Davidson® bikes, BAKER Drivetrain is the authority in the market. From Overdrive 6-Speeds to our Direct Drive 6-Speed and the GrudgeBox, we have the perfect transmission to make your engine sound just the way you like it. Search through the specs to find your favorite or give us a shout to offer suggestions. Each transmission is hand-built to order right here in the USA.
GrudgeBox Builder's Kit
$ 3,695.00
The GrudgeBox is a tough overdrive 6-speed to replace your stock 6-speed! The GrudgeBox was engineered with a focus on excessive torque capacity and crisp shifting. All gears are straight...
Transmission Rebuild Kits
$ 379.00
Features This kit was put together to assist you with that high mileage rebuild. When your transmission has reached its limit of efficiency and smooth shifting, it’s time for that...
Spectro Gear Lube
$ 30.43
Picking the right transmission fluid ensures the life and durability of your transmission, that’s why BAKER recommends a fully synthetic GL-5 rated gear weight oil of 75W-140. The Spectro Heavy...