Motocross Bikes
2005Honda CR 125 R
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The 2005 Honda CR 125 R is a liquid-cooled 2-stroke motocross bike designed for young riders and privateers seeking competitive performance in 125cc racing. Known for its agile handling, potent power delivery, and proven reliability, it remains a popular choice for amateur motocross enthusiasts transitioning to serious off-road competition.
- Capacity
- 125.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Dry weight
- 87.5 kg
- Seat height
- 947 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2005 Honda CR 125 R
vs the 2004| Spec | 2004 | 2005 |
|---|---|---|
| Power | 24.9 HP (18.3 kW) | 15.0 HP (11.0 kW) |
| Front suspension | 46mm inverted Kayaba cartridge fork with 18-position rebound- and 20-position compression-damping adjustability. | 46.0mm inverted Kayaba cartridge fork with 18-position rebound and 20-position compression-damping adjustability |
| Rear suspension | Pro-Link Kayaba single-shock with spring-preload, 30-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (18 positions) and high-speed (2 turns). | Pro-Link Kayaba single-shock with spring-preload, 30-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (18 positions) and high-speed (2 turns); |
| Front brakes | Single disc | Single disc. 2-piston calipers |
| Compression | 9.1:1 | 8.6:1 |
Other years
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross racing on prepared tracks, not for street or general recreational use.
- Built for
- A raw, lightweight two-stroke race weapon that rewards aggressive, skilled riding with explosive acceleration and razor-sharp handling.
- Not ideal for
- Not suitable for beginners, commuters, or anyone seeking comfort, passenger capability, or road-going practicality.
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
- 125.0 ccm
- Power
- 15.0 HP (11.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1714 HP/kg (dry)
- Bore x stroke
- 54.0 x 54.5 mm
- Compression
- 8.6:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Digital ignition with three-dimensional mapping and electronic advance
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet plate
Dimensions & weight
- Wheelbase
- 1471 mm
- Overall length
- 2162 mm
- Overall width
- 823 mm
- Overall height
- 1200 mm
- Seat height
- 947 mm
- Dry weight
- 87.5 kg
- Fuel capacity
- 7.60 litres
- Ground clearance
- 351 mm
Chassis & suspension
- Front suspension
- 46.0mm inverted Kayaba cartridge fork with 18-position rebound and 20-position compression-damping adjustability
- Rear suspension
- Pro-Link Kayaba single-shock with spring-preload, 30-position rebound-damping adjustability, and compression-damping adjustment separated into low-speed (18 positions) and high-speed (2 turns);
- Front wheel travel
- 318 mm
- Rear wheel travel
- 318 mm
- Rake (fork angle)
- 25.8°
- Trail
- 100 mm
Brakes & wheels
- Front brakes
- Single disc. 2-piston calipers
- Front brakes diameter
- 240 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/70-21
- Rear tyre
- 100/90-19
Other
- Color options
- Red
Specs last verified against published sources: .
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 | 1983 | 1989 | 1995 | 2001 | 2005 | 2007 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 86 kg | 86 kg | 86 kg | 86 kg | 88 kg | 89 kg |
| Seat height | 930 mm | 930 mm | 930 mm | 930 mm | 947 mm | 947 mm |
| Fuel capacity | 6 L | 6 L | 6 L | 6 L | 7.6 L | 7.6 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 Honda CR 125 R?
The 2005 Honda CR 125 R has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Honda CR 125 R have?
The 2005 Honda CR 125 R has a Power of 15.0 HP (11.0 kW).
How many gears does the Honda CR 125 R have?
The 2005 Honda CR 125 R has a Gearbox of 5-speed.
How much does the Honda CR 125 R weigh?
The 2005 Honda CR 125 R has a Dry weight of 87.5 kg (192.9 pounds).
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