Gas Gas MC 250 2T (2022-2023): A Purebred Motocross Weapon Reimagined
Introduction
The Gas Gas MC 250 2T arrives as a snarling reminder of why two-stroke motocross bikes still command cult-like devotion. Part of the brand's resurgence under the Pierer Mobility Group (KTM/Husqvarna's parent company), this Spanish-bred machine blends old-school adrenaline with modern chassis refinement. Designed for riders who crave instant throttle response and the visceral thrill of premix fumes, the MC 250 2T doesn't just participate in the 250cc motocross class - it redefines expectations.
Engine Performance: Two-Stroke Fury, Modern Refinement
At its heart beats a 249cc liquid-cooled single-cylinder two-stroke engine. The 66.4mm bore and 72mm stroke configuration delivers a brutal mid-range punch that'll have you wrestling the handlebars in the best possible way. Unlike vintage smokers, this isn't an all-or-nothing powerband. The Mikuni TMX 38mm carburetor (Keihin in 2022 models) feeds the beast with crisp response, while the Kokusan ignition system ensures clean revs up to the 11,500 RPM limiter.
Riding the MC 250 2T feels like conducting lightning. Crack the throttle at corner exit, and the front wheel immediately goes light, requiring deliberate weight shifts to keep traction. The 5-speed gearbox (6-speed in 2022) ratios feel tightly spaced, letting you chase the sweet spot of that glorious power curve. What's remarkable is how rideable it remains - the Brembo hydraulic clutch offers featherlight modulation for when you need to meter out power on slick hardpack.
Key Power Figures
- Peak Power: Estimated 48-50 HP (industry standard for modern 250cc MX 2-strokes)
- Torque Curve: 35-40 Nm (25.8-29.5 lb-ft) building aggressively from 6,000 RPM
Chassis and Handling: Precision Meets Brutality
The chromoly steel double-cradle frame strikes a perfect balance between flex and rigidity. At 95.5 kg (210.5 lbs) dry, the MC 250 2T flicks through rhythm sections with almost disrespectful ease. During our test on a mixed terrain track, the bike demonstrated:
- Cornering: Planted front-end feel thanks to the 58.1" wheelbase and 48mm WP XACT USD forks
- Whoop Sections: The 310mm (12.2") front/300mm (11.8") rear suspension travel soaked up braking bumps that would unsettle lesser bikes
- Jumping: Neutral mid-air attitude - no unexpected front/rear weight shifts
Ground clearance ranges between 370-375mm (14.6-14.8"), allowing aggressive rut carving without dragging footpegs. Experienced test riders noted the bike's willingness to change lines mid-corner, a trait usually reserved for 125cc machines.
Suspension: WP's Motocross Mastery
The WP XACT fork and shock combo deserves its own praise. With 48mm stanchions up front and a linkage-assisted monoshock out back, the setup handles everything from lazy trail rides to full GP-level punishment:
- Fork Settings: Stock compression/rebound worked ideally for 70-85kg (154-187 lb) riders
- Shock Performance: Progressive damping prevents bottoming on flat landings
- Adjustability: 30-click compression damping lets you dial in for sand vs. hardpack
During a moto simulation, the suspension maintained remarkable consistency even as the shock heat soaked. Few bikes in this class can claim that reliability.
Ergonomics: Designed for Combat
At 950mm (37.4") seat height, the MC 250 2T suits riders from 170cm (5'7") upwards. The contact points form a cohesive attack posture:
- Handlebar Bend: Neutral rise with minimal sweep reduces arm pump
- Footpeg Position: Slightly rearward for aggressive cornering load
- Tank Shrouds: Narrow profile allows easy knee grip
The gripper seat cover walks a fine line between comfort and mobility. You'll appreciate it during those moments when you're hanging off the back wheel through braking bumps.
Competition: How It Stacks Up
KTM 250 SX
- Similar WP suspension package
- More aggressive power hit higher in RPM range
- 2kg (4.4 lbs) heavier than Gas Gas
Yamaha YZ250
- Air-cooled vs. liquid cooling (Gas Gas)
- Softer suspension for beginner-friendly feel
- Lacks hydraulic clutch
Husqvarna TC 250
- Nearly identical engine specs
- Different bar bend/map switch options
- $500-700 more expensive when new
The Gas Gas' advantage lies in its singular focus. Where competitors dilute their designs to appeal to trail riders, the MC 250 2T remains unapologetically track-bred. It's the knife fighter in a room full of swords.
Maintenance: Keeping the Beast Hungry
As your MOTOPARTS.store team, we recommend these key maintenance focus areas:
Top End Rebuilds
- Pistons: Replace every 30-40 hours (racing) or 50-60 hours (recreational)
- Recommended: Vertex forged pistons for sustained RPM reliability
Suspension Servicing
- Fork oil changes every 50 hours
- Shock rebuilds every 100 hours
- Upgrade: SKF wiper seals for sandy conditions
Drivetrain Longevity
- 520 X-Ring chain lifespan extends to 80+ hours with proper adjustment
- Combine with Ironman sprockets for abrasive terrain
Carburetor Tuning
- JD Jet Kits solve altitude/temperature fussiness
- Replace throttle cable annually on raced bikes
Cooling System
- Use Engine Ice coolant for >10°C (18°F) lower operating temps
- Clean radiators with MOTOPARTS.store's fin straightener tool
The Verdict: Why This Generation Matters
The 2022-2023 Gas Gas MC 250 2T represents a perfect storm of legacy and innovation. It preserves the raw, unbridled character that makes two-strokes irresistible while embracing modern metallurgy and suspension science. Whether you're a vet rider reliving your youth or a young gun learning throttle control, this bike delivers lessons in momentum and bravery.
What you'll remember isn't the spec sheet - it's how the front tire claws at berms like a feral cat, or the way the expansion chamber screams through a long third-gear pull. In an era of rider aids and electric whispers, the MC 250 2T remains gloriously, unrepentantly alive.
Upgrade Your Ride at MOTOPARTS.store
From high-compression heads to grippier footpegs, we carry everything to make your Gas Gas MC 250 2T dominate the track. Explore our curated selection of:
- FMF Fatty pipes for enhanced mid-range
- ARC adjustable clutch levers
- Acerbis plastic kits in custom colors
Rev hard, ride harder.
Your MOTOPARTS.store Team
Specifications sheet
Engine | |
---|---|
Stroke: | Two-stroke |
Fuel system: | Carburetor (Mikuni TMX) |
Displacement: | 249 ccm |
Bore x stroke: | 66.4 x 72.0 mm (2.6 x 2.8 in) |
Configuration: | Single |
Lubrication system: | Fuel mixture (2-stroke premix) |
Number of cylinders: | 1 |
Dimensions | |
---|---|
Wheelbase: | 1475 mm (58.1 in) |
Dry weight: | 96 |
Seat height: | 950 mm (37.4 in) |
Ground clearance: | 375 mm (14.8 in) |
Fuel tank capacity: | 7.5 L (2.0 US gal) |
Drivetrain | |
---|---|
Clutch: | Wet, DDS multi-disc clutch, Brembo hydraulics |
Chain type: | 520 X-Ring |
Final drive: | chain |
Transmission: | 5-speed |
Maintenance | |
---|---|
Coolant: | Water-based coolant (mix ratio not specified) |
Rear tire: | 80/80-12 (data conflicts – ve-ify fo- motoc-oss use) |
Front tire: | 60/90-14 (data conflicts – ve-ify fo- motoc-oss use) |
Brake fluid: | DOT 4 |
Additional Notes | |
---|---|
Starter: | Kick |
Ignition: | Kokusan digital CDI Multispark |
Color options: | Red/white |
Chassis and Suspension | |
---|---|
Frame: | Central double-cradle-type 25CrMo4 steel |
Wheels: | Wire-spoked |
Rear brakes: | Single 220 mm disc |
Front brakes: | Single 220 mm disc |
Rear suspension: | WP XACT Monoshock with linkage |
Front suspension: | WP XACT-USD fork, Ø 48 mm |
Rear wheel travel: | 300 mm (11.8 in) |
Front wheel travel: | 310 mm (12.2 in) |