Enduro Bikes
2009Tomos MC50 Junior
30 fields on record
The 2009 Tomos MC50 Junior is a small off-road bike for children learning to ride. Its air-cooled 49cc two-stroke single drives through a two-speed automatic gearbox and chain. With a low 630 mm seat, a dry weight of just 48 kg and a 2.5-litre tank, it is sized for young riders taking their first steps off road.
- Capacity
- 49.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 2-speed
- Dry weight
- 48.0 kg
- Seat height
- 630 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely to teach a child throttle, brake, and balance coordination at extremely low, controlled speeds in a safe environment like a yard or driveway.
- Built for
- It has a gentle, unintimidating personality with an automatic gearbox and a top speed of just 45 km/h, prioritizing safety over excitement.
- Not ideal for
- This is not for any adult rider, commuting, touring, or anyone seeking real performance or road-going capability.
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
- 49.0 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1125 HP/kg (dry)
- Bore x stroke
- 38.0 x 43.0 mm
- Compression
- 10.0:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
- Torque
- Not on record - add it
Transmission
- Gearbox
- 2-speed
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- 2 speed automatic
Dimensions & weight
- Wheelbase
- 1029 mm
- Seat height
- 630 mm
- Dry weight
- 48.0 kg
- Fuel capacity
- 2.50 litres
- Ground clearance
- 208 mm
- Reserve fuel capacity
- 0.50 litres
Chassis & suspension
- Front suspension
- telescopic front forks
- Rear suspension
- single shock
- Rear wheel travel
- 114 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 95 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 95 mm
- Front tyre
- 2.5-10
- Rear tyre
- 2.5-10
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 | 2005 | 2007 | 2008 | 2009 | 2010 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 89 kg | 48 kg | 48 kg | 48 kg | 48 kg |
| Seat height | 625 mm | 630 mm | 630 mm | 630 mm | 625 mm |
| Fuel capacity | 2.5 L | 2.5 L | 2.5 L | 2.5 L | 2.5 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 Tomos MC50 Junior?
The 2009 Tomos MC50 Junior has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the Tomos MC50 Junior have?
The 2009 Tomos MC50 Junior has a Power of 5.4 HP (4.0 kW).
How many gears does the Tomos MC50 Junior have?
The 2009 Tomos MC50 Junior has a Gearbox of 2-speed.
How much does the Tomos MC50 Junior weigh?
The 2009 Tomos MC50 Junior has a Dry weight of 48.0 kg (105.8 pounds).
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