2009CH Racing CH 511 Racing Big Wheels
27 fields on record
The 2009 CH Racing CH 511 Racing Big Wheels is a lightweight 50cc minibike designed for young riders and beginners seeking an affordable entry into motorcycle racing and off-road riding. Powered by a simple air-cooled single-cylinder engine with 8 horsepower, it delivers nimble handling and easy maintenance through its kickstart ignition system. Known for its approachable performance and compact dimensions, this machine is best suited for novice competitors and casual recreational riding on closed courses.
- 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
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 2009 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 2009 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 2009 CH Racing CH 511 Racing Big Wheels has a Dry weight of 40.0 kg (88.2 pounds).
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