YT7B-BS Yuasa Battery air boxes the leading manufacturer in karting

the leading manufacturer in karting data components

Improved durability of combination of OFF/ON/START-switch and starter relay

resulting in a vastly improved throttle response and reduced need for calibration adjustments in varying conditions

moly coated domed piston Chrome-faced top ring Dual valve springs 3-piece automotive-style keepers Dished valves Nitrided exhaust valve Cast aluminum manifold with rubber mounting flange Racing designed combustion chamber

For trailering

YT7B-BS Yuasa Battery air boxes the leading manufacturer in kartingThe YT7B BS Yuasa Battery is a trusted choice for Rotax FR125, IAME, and PRD Fireball TAG Motors. Extensive testing has shown that, when properly maintained, it offers the most reliable performance. In fact, it is approved for use in the Rotax Max Challenge and is highly recommended over the stock Fiam Rotax battery for optimal reliability and longevity. Don't forget to use Battery Tabs to connect it directly to your Rotax or PRD Fireball wiring