Motocross Bikes
2026GAS GAS MC 85 17-14
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The GAS GAS MC 85 17-14 is a lightweight two-stroke motocross bike designed for young intermediate riders transitioning to larger machines. Known for its responsive handling and strong mid-range torque delivery, it excels in competitive youth racing with its liquid-cooled engine and advanced digital ignition system. The bike's aggressive geometry and quality suspension make it ideal for developing technique on technical terrain.
- Capacity
- 84.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 68.0 kg
- Seat height
- 845 mm
- Power
- Not on record
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How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely for competitive youth motocross and off-road track riding, delivering race-tuned two-stroke performance in a scaled-down chassis.
- Built for
- Sharp, high-revving, and eager, this two-stroke rewards aggressive clutch and throttle control with explosive light-bike agility on motocross tracks.
- Not ideal for
- It is not suitable for adult riders, road use, touring, passengers, or anyone seeking a low-maintenance, easygoing bike.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 84.9 ccm
- Torque
- 85.0 Nm (8.7 kgf-m) @ 2025 RPM
- Engine type
- Single, two-stroke
- Bore x stroke
- 47.0 x 49.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- MEDJ digital EMS
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-disc clutch, Formula hydraulics
Dimensions & weight
- Wheelbase
- 1282 mm
- Seat height
- 845 mm
- Dry weight
- 68.0 kg
- Fuel capacity
- 5.40 litres
- Ground clearance
- 308 mm
Chassis & suspension
- Frame
- Central-tube with double-cradle.
- Front suspension
- XACT 43 WP Upside-Down fork, 43 mm
- Rear suspension
- XACT WP PDS mono shock
- Front wheel travel
- 278 mm
- Rear wheel travel
- 289 mm
- Rake (fork angle)
- 26.5°
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Other
- Color options
- Red/white
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2023 | 2024 | 2025 | 2026 | 2027 |
|---|---|---|---|---|---|
| Capacity | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc |
| Dry weight | 67 kg | 68 kg | 68 kg | 68 kg | 68 kg |
| Seat height | 865 mm | 845 mm | 845 mm | 845 mm | 845 mm |
| Fuel capacity | 5.2 L | 5.4 L | 5.4 L | 5.4 L | 5.4 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the GAS GAS MC 85 17-14?
The 2026 GAS GAS MC 85 17-14 has a Capacity of 84.9 ccm (5.18 cubic inches).
How many gears does the GAS GAS MC 85 17-14 have?
The 2026 GAS GAS MC 85 17-14 has a Gearbox of 6-speed.
What is the torque of the GAS GAS MC 85 17-14?
The 2026 GAS GAS MC 85 17-14 has a Torque of 85.0 Nm (8.7 kgf-m or 62.7 ft.lbs) @ 2025 RPM.
How much does the GAS GAS MC 85 17-14 weigh?
The 2026 GAS GAS MC 85 17-14 has a Dry weight of 68.0 kg (149.9 pounds).
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