The Honda CR 125 R motorcycle specifications include a 124 cc (7.57 cu in) engine, power of 31 hp (22.6 kW) @ 11,000 rpm, a 6-speed gearbox, and a listed weight of 86 kg (189.6 lb).
Key specifications
1983, 2002, 2003, 2005, 2006, 2007Model years
124 ccDisplacement
31 hpPower
20.0 Nm @ 10,500 rpmTorque
86 kgDry weight
930 mmSeat height
6 LFuel tank
1,435 mmWheelbase
Model years covered
198320022003200520062007
Year-specific specification changes
The 1983 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
Compression ratio
20028.7:1
200520078.6:1
Displacement
2002125 cc (7.63 cu in)
2003124.8 cc (7.62 cu in)
20052007125 cc (7.63 cu in)
Dry weight
2002200587.5 kg (192.9 lb)
2006200789.4 kg (197 lb)
Front brakes
20022003Single disc
2005Single disc. 2-piston calipers
20062007Single disc
Front tire
2002200380/100-21
2005200680/70-21
200780/100-21
Fuel system
20052007Carburettor. 38mm Mikuni TMX with throttle position sensor (TPS)
Gearbox
200220075-speed
Rear brakes
20022007Single disc
Rear suspension
20052007Pro-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);
Rear tire
20022007100/90-19
Wheelbase
20021,458 mm (57.4 inches)
200520071,471 mm (57.9 inches)
Front wheel travel
2002305 mm (12.0 inches)
2005318 mm (12.5 inches)
20062007305 mm (12.0 inches)
Fuel capacity
20029.10 L (2.40 US gal)
20037.70 L (2.03 US gal)
200520077.57 L (2.00 US gal)
Ground clearance
20052007351 mm (13.8 inches)
Ignition
20052007Digital ignition with three-dimensional mapping and electronic advance
Overall length
20032,162 mm (85.1 inches)
Overall width
2003823 mm (32.4 inches)
Seat height
2002947 mm (37.3 inches)
2003949 mm (37.4 inches)
20052007947 mm (37.3 inches)
Mechanical overview
Engine layout snapshot
Single cylinder, two-stroke • 124 cc • Liquid cooled • 31 hp
Chassis snapshot
Wheelbase 1,435 mmSeat 930 mmClearance 345 mm
6-speed • Chain (final drive) • 90/80-21 front / 130/80-18 rear
Additional useful specifications
| Front tire size | 90/80-21 |
|---|---|
| Rear tire size | 130/80-18 |
| Front tire width | 90 mm |
| Front tire aspect ratio | 80% |
| Front rim diameter | 21 in |
| Rear tire width | 130 mm |
| Rear tire aspect ratio | 80% |
| Rear rim diameter | 18 in |
| Power-to-weight ratio | 0.360 hp/kg |
| Power-to-weight | 360.5 hp/tonne |
| Specific power | 250.0 hp/L |
Model information
| Category | Cross / motocross |
|---|
Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 124 cc (7.57 cu in) |
| Power | 31 hp (22.6 kW) @ 11,000 rpm |
| Torque | 20.0 Nm (2.0 kgf-m or 14.8 ft.lbs) @ 10,500 rpm |
| Compression ratio | 8.0:1 |
| Cooling system | Liquid |
| Fuel system | Carburettor. Keihin 32 mm |
| Ignition | CDI |
| Starter | Kick |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet plate |
Chassis and suspension
| Rear suspension | Monoshock |
|---|---|
| Front wheel travel | 310 mm (12.2 inches) |
Brakes, wheels and tires
| Front brakes | Expanding brake (drum brake) |
|---|---|
| Rear brakes | Expanding brake (drum brake) |
| Front tire | 90/80-21 |
| Rear tire | 130/80-18 |
Dimensions and weight
| Dry weight | 86 kg (189.6 lb) |
|---|---|
| Seat height | 930 mm (36.6 inches) |
| Overall length | 2,115 mm (83.3 inches) |
| Overall width | 845 mm (33.3 inches) |
| Overall height | 1,200 mm (47.2 inches) |
| Wheelbase | 1,435 mm (56.5 inches) |
| Ground clearance | 345 mm (13.6 inches) |
Fuel and emissions
| Fuel capacity | 6.00 L (1.59 US gal) |
|---|
Performance
| Power/weight ratio | 0.3605 hp/kg |
|---|
Other specifications
| Color options | Red |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Honda models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Honda information before relying on them. Visit the official Honda website.