Enduro Bikes
2010Beta RR 4T 400
33 fields on record
The 2010 Beta RR 4T 400 is a liquid-cooled enduro bike engineered for off-road enthusiasts seeking reliability and versatility. Its 398cc four-stroke single-cylinder engine delivers manageable power across varying terrain, making it equally suited to trail riding and competition. Known for robust construction and proven durability in demanding conditions, this model appeals to intermediate and advanced riders.
- Capacity
- 398.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 117.5 kg
- Seat height
- 940 mm
- Power
- Not on record
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What’s new for the 2010 Beta RR 4T 400
vs the 2009| Spec | 2009 | 2010 |
|---|---|---|
| Front brakes | Single disc. double-piston floating caliper | Single disc |
| Rear brakes | Single disc. single-piston floating caliper | Single disc |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a purebred competition enduro machine, it excels at tackling technical trails, tight woods sections, and demanding off-road terrain.
- Built for
- It has the light, flickable, high-revving personality of a race-focused single-cylinder enduro bike that rewards active, aggressive riding.
- Not ideal for
- It is not a good choice for riders wanting a comfortable commuter, a passenger-friendly bike, or long-distance paved touring.
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
- 398.0 ccm
- Engine type
- Single, four-stroke
- Bore x stroke
- 89.0 x 64.0 mm
- Compression
- 11.0:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Ignition
- DC-CDI without trembler with variable ignition timing, Kokusan type.
- Lubrication system
- 2 oil pumps
- Power
- Not on record - add it
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1500 mm
- Overall length
- 2270 mm
- Overall width
- 813 mm
- Overall height
- 1255 mm
- Seat height
- 940 mm
- Dry weight
- 117.5 kg
- Fuel capacity
- 8.50 litres
- Ground clearance
- 320 mm
- Reserve fuel capacity
- 1.00 litres
Chassis & suspension
- Frame
- Molybdenum steel with double cradle split above the exhaust port
- Front suspension
- Hydraulic USD fork with 45 mm shaft
- Rear suspension
- Monoshock with progressive compound lever
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 255 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 90/90-21
- Rear tyre
- 140/80-18
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 | 2008 | 2010 | 2011 | 2014 | 2017 | 2020 |
|---|---|---|---|---|---|---|
| Capacity | 398 cc | 398 cc | 398 cc | 398 cc | 398 cc | 385 cc |
| Dry weight | 118 kg | 118 kg | 118 kg | 118 kg | 118 kg | 108 kg |
| Seat height | 940 mm | 940 mm | 940 mm | 940 mm | 940 mm | 940 mm |
| Fuel capacity | 8.5 L | 8.5 L | 8.5 L | 8.5 L | 8.5 L | 9 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 Beta RR 4T 400?
The 2010 Beta RR 4T 400 has a Capacity of 398.0 ccm (24.29 cubic inches).
How many gears does the Beta RR 4T 400 have?
The 2010 Beta RR 4T 400 has a Gearbox of 6-speed.
How much does the Beta RR 4T 400 weigh?
The 2010 Beta RR 4T 400 has a Dry weight of 117.5 kg (259.0 pounds).
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