GASGAS MC85 2026 19/16 Big Wheel
The GASGAS MC 85 19/16 is the ultimate big-wheel youth motocross machine — the perfect step for riders bridging the gap to full-size bikes. Developed with input from professional test riders and loaded with high-performance components, it delivers serious power, razor handling, and confidence-boosting ergonomics.
With a punchy 2-stroke motor, WP suspension, lightweight chassis, and big-wheel setup for added stability, the MC 85 19/16 gives young racers everything they need to progress, compete, and have fun.
Highlights
Big wheel 19"/16" chassis for extra stability
Responsive, lightweight 84.9cc 2-stroke engine
6-speed transmission with smooth power delivery
WP XACT suspension (front rear)
High-strength steel frame with central-tube design
Race-inspired bodywork & gripper seat
Hydraulic clutch Formula brake system
Precise handling with balanced geometry Performance
The MC 85 packs strong low-to-mid torque and excellent top-end pull, thanks to a controlled exhaust valve and precision-engineered cylinder. Paired with a smooth 6-speed transmission, young riders can push harder with confidence. Handling
A high-strength steel frame and WP XACT 43 mm USD fork deliver planted straight-line stability and sharp turning. At the rear, the WP XACT PDS shock keeps the bike controlled over bumps and big hits. Wide ergonomics and slim bodywork ensure easy movement while riding. Braking
Powerful front and rear disc brakes provide consistent stopping performance. A compact rear master cylinder design helps prevent contact during aggressive riding, while a new adjustable brake lever gives younger riders improved comfort. Technical Specifications
Engine
Type: 1-cyl, 2-stroke
Displacement: 84.9cc
Bore x Stroke: 47 x 48.95 mm
Cooling: Liquid-cooled
Transmission: 6-speed
Clutch: Wet, multi-disc (Formula hydraulics)
Carburettor: Keihin PWK 28
Final Drive: 13:49
Chassis
Frame: High-strength central-tube steel frame
Rear Subframe: Aluminium / Polyamide composite
Front Suspension: WP XACT 43 mm USD
Rear Suspension: WP XACT PDS shock
Suspension Travel: 278 mm (F) / 289 mm (R)
Brakes
Front: Disc – 240 mm
Rear: Disc – 220 mm
Dimensions
Seat Height: 871 mm
Ground Clearance: 333 mm
Tank Capacity: 5.4 L
Weight (no fuel): 69 kg
Wheels: 19" front / 16" rear
Tyres: 70/100 front / 90/100 rear
Handlebar: Aluminium tapered Ø 28/22 mm Who’s It For?
Junior riders stepping up to bigger tracks and jumping performance. Ideal for racing or aspiring racers preparing for full-size bikes.