Bud Racing 4&5 long "Racing" Gearbox gear kitRef : BUD0134 / BVKXF450LO

Long Gearbox Sprocket Kit Racing Gearbox by Bud Racing

Long gearbox kit developed for the KX 450, designed for fast tracks such as sand, Baja, or Rally. It modifies the 4th and 5th gears with four specific sprockets to increase top speed. The 1st, 2nd, and 3rd gears remain unchanged to limit clutch wear. Designed and treated in Europe for maximum durability.

Design and Materials

• Manufactured in Europe with high-quality materials and treatments for maximum durability
• Kit includes 4 sprockets: 4th Mainshaft KX 450 BUD 20 teeth, 4th Countershaft KX 450 BUD 19 teeth, 5th Mainshaft KX 450 BUD 25 teeth, and 5th Countershaft KX 450 BUD 21 teeth to replace the 4th and 5th gears

Usage and Performance

• Developed for the KX 450 for use on fast tracks such as sand, Baja, or Rally to adapt the machine to the demands of these terrains
• Allows for increased top speed while maintaining normal transmission on the 1st, 2nd, and 3rd gears to reduce clutch wear
• Used by racing teams in Baja, sand races, and Rally for configurations focused on top speed

Practicality and Features

• Specifically replaces the 4th and 5th gears to adapt the motorcycle for fast tracks without altering other gears
• Sold as a kit