Motocross Bikes
2025GAS GAS MC 85 17-14
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The 2025 GAS GAS MC 85 17/14 is a lightweight competition dirt bike engineered for young riders transitioning to intermediate motocross. Its compact 845mm seat height and nimble 68kg frame deliver exceptional maneuverability and control on technical terrain. The bike excels in youth motocross racing with premium WP suspension and responsive single-disc brakes.
- 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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What’s new for the 2025 GAS GAS MC 85 17-14
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Torque | — | 85.0 Nm (8.7 kgf-m or 62.7 ft.lbs) @ 2025 RPM |
| Front suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | XACT 43 WP Upside-Down fork, 43 mm |
| Rear suspension | XACT WP mono shock | XACT WP PDS mono shock |
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 2025 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 2025 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 2025 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 2025 GAS GAS MC 85 17-14 has a Dry weight of 68.0 kg (149.9 pounds).
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