It’s hard to beat the pure joy of a screaming 125cc 2-stroke! The perfect bike on which to develop lifelong motocross skills, our MC 125 matches a competitive 125cc, 6-speed motor with a super agile and responsive chassis and suspension set-up to deliver fun, fun, fun.
Red with a splash of white. That’s the way we like it! The bodywork fitted to all GASGAS motocross bikes not only reflects our vibrant, Spanish personality but also ensures complete harmony between rider and bike. Considered ergonomics allow unrestricted movement while our flat, high-grip seat profile delivers comfort and control in all conditions.
The technology in our frames ensures riders enjoy playful handling and an energetic feeling on any motocross tracks. Underneath the red powder coating there’s a lightweight chromium molybdenum steel, hydro-formed, laser-cut and robot-welded chassis that’s built to perform. Designed to be rigid where it needs to be rigid and to flex where flex is needed, it provides exceptional rider feedback, energy absorption and straight-line stability.
The heart of our MC 125 is a compact, 40hp, 17.2kg, 125cc 2-stroke motor. Delivering lots of torque, our power unit makes the bike super easy to use but also highly competitive – perfect for both beginners and top-flight racers. Designed to centralize all internal moving parts, the motor also plays a huge role in the bike’s agile handling.
Fast is fun but slowing down is essential, which is why all GASGAS motocross bikes are fitted with Brembo calipers and controls. With 260mm front and 220mm rear disks, braking is easy, inspiring riders to push harder and ride faster.
TRANSMISSION 6-speed
STARTER Kickstarter
STROKE 54.5 mm
BORE 54 mm
CLUTCH Wet multi-disc DS clutch, Brembo hydraulics
DISPLACEMENT 124.8 cm³
EMS Kokusan
DESIGN 1-cylinder, 2-stroke engine
WEIGHT (WITHOUT FUEL) 87.5 kg
TANK CAPACITY (APPROX.) 7 l
FRONT BRAKE DISC DIAMETER 260 mm
REAR BRAKE DISC DIAMETER 220 mm
FRONT BRAKE Disc brake
REAR BRAKE Disc brake
CHAIN 5/8 × 1/4”
FRAME DESIGN Central double-cradle-type 25CrMo4 steel
FRONT SUSPENSION WP XACT-USD, Ø 48 mm
GROUND CLEARANCE 375 mm
REAR SUSPENSION WP XACT Monoshock with linkage
SEAT HEIGHT 950 mm
STEERING HEAD ANGLE 63.9 °
SUSPENSION TRAVEL (FRONT) 310 mm
SUSPENSION TRAVEL (REAR) 300 mm