The Z3140 Big Wheel Pit Bike is built for riders who want serious performance in a compact, fun package. Powered by the exclusive Stomp-tuned SR140C engine, this bike delivers strong, responsive power with upgraded internals for a more aggressive ride.
Unlike standard 140cc engines, Stomp take the proven YX140 and upgrade it with stiffer valve springs and a high-lift Z40 race cam, giving you improved performance and reliability where it counts.
Whether you're hitting tracks, trails, or just looking for a powerful pit bike, the Z3140 is built to perform.
The RAGING BULL 125 ATV is a remarkably capable quad from the manufacturers of Stomp Pit Bikes (Kayo).
Kayo undertook 4 years of development in some of the harshest conditions an ATV will ever face, determined to produce a quad bike that would outperform anything in its class. They succeeded and the result is an ATV that is powerful, fun, light and nimble, has amazing crawling & climbing ability with stunning looks at an unbeatable price. Forget about what you think you know about quads, Kayo just re-wrote the rule book.
Suitable for riders of 10 years and over (minors with adult supervision and at their own risk). 3 speed semi auto 125 cc, 1 speed reverse, 3 hydraulic disk brakes, and double wishbone suspension with adjustable pre load.
The Raging starts here.




