Minibikes
2010CH Racing CH 511 Racing Big Wheels
28 fields on record
The 2010 CH Racing CH 511 Racing Big Wheels is a lightweight, minimalist racing bike designed for novice and youth riders seeking an affordable entry into motorsport. Known for its extremely low curb weight of 44 kg and compact dimensions, it excels in tight handling and acceleration. The kick-start, single-disc front brake setup and small fuel tank emphasize its purpose-built racing character for short track events.
- Capacity
- 49.7 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 40.0 kg
- Seat height
- 735 mm
- Power
- 8.0 HP (5.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a small-wheeled minibike/cross machine for casual off-road play, pit lane use, and learning throttle and brake control.
- Built for
- A lightweight, low-powered two-stroke automatic that prioritizes fun, simplicity, and flickable handling over outright performance.
- Not ideal for
- It is not suitable for adult daily commuting, highway travel, touring, or any rider expecting real speed or long-distance comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 49.7 ccm
- Power
- 8.0 HP (5.9 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.2000 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1100 mm
- Overall length
- 1500 mm
- Overall width
- 630 mm
- Overall height
- 940 mm
- Seat height
- 735 mm
- Dry weight
- 40.0 kg
- Wet weight
- 44.0 kg
- Fuel capacity
- 2.80 litres
- Ground clearance
- 280 mm
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Single shock absorber
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 175 mm
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 2.50-14
- Rear tyre
- 3.00-12
Other
- Color options
- Blue/yellow
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 | 2009 | 2010 |
|---|---|---|
| Capacity | 50 cc | 50 cc |
| Dry weight | 40 kg | 40 kg |
| Seat height | 735 mm | 735 mm |
| Fuel capacity | 2.8 L | 2.8 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 CH Racing CH 511 Racing Big Wheels?
The 2010 CH Racing CH 511 Racing Big Wheels has a Capacity of 49.7 ccm (3.03 cubic inches).
What engine power does the CH Racing CH 511 Racing Big Wheels have?
The 2010 CH Racing CH 511 Racing Big Wheels has a Power of 8.0 HP (5.9 kW).
How much does the CH Racing CH 511 Racing Big Wheels weigh?
The 2010 CH Racing CH 511 Racing Big Wheels has a Dry weight of 40.0 kg (88.2 pounds).
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