Honda CRF125F - 2021 Specifications and Reviews
The 2021 Honda CRF125F is an entry-level motocross bike engineered for young riders and beginners learning fundamental dirt bike skills. Its 124.9cc single-cylinder four-stroke engine delivers manageable 8.9 horsepower with forgiving power delivery, making it ideal for developing rider confidence and control on varied terrain. Known for Honda reliability and user-friendly handling, the CRF125F excels as a training platform before advancing to larger displacement machines.
General information | |
| Category | Cross / motocross |
| Year | 2021 |
| Model | Honda CRF125F |
Engine and Transmission Specifications | |
| Emission details | Meets current California Air Resource Board (CARB) and EPA off-road emissions standards. |
| Driveline | Chain 13T/49T |
| Transmission type | Chain (final drive) |
| Gearbox | 4-speed |
| Cooling system | Air |
| Ignition | Full Transistorized |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. 22mm throttle bore |
| Valves per Cylinder | 2 |
| Bore x Stroke | 52.4 x 57.9 mm (2.1 x 2.3 inches) |
| Compression | 9.0:1 |
| Torque | 10.2 Nm (1.0 kgf-m or 7.5 ft.lbs) @ 4500 RPM |
| Power | 8.9 HP (6.5 kW) @ 7500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.9 ccm (7.62 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tire | 90/100-14 |
| Front tire | 70/100-17 |
| Rear wheel travel | 140 mm (5.5 inches) |
| Rear Suspension | Pro-Link single-shock |
| Front wheel travel | 132 mm (5.2 inches) |
| Front Suspension | 31mm telescopic fork |
| Trail | 81 mm (3.2 inches) |
| Rake (fork angle) | 27.3° |
| Frame type | Diamond, steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 3.79 litres (1.00 US gallons) |
| Wheelbase | 1219 mm (48.0 inches) |
| Ground clearance | 211 mm (8.3 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1770 mm (69.7 inches) |
| Overall height | 1010 mm (39.8 inches) |
| Seat height | 739 mm (29.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 88.0 kg (194.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Model ID: CRF125F. |
| Factory warranty | Six Months transferable limited warranty |
| Electrical | Maintenance-free sealed battery |
| Starter | Electric |
| Color options | Red |
Performance Profile & Rider Fit
Best For
Track10%
City10%
Cornering25%
Daily Riding10%
Touring5%
Passenger5%
Rider Profile
| Best For | Beginners, especially younger or new off-road riders |
| Purpose | Off-road learning, trail riding, motocross practice |
| Rider Fit | Small, light, and low seat height - easy to handle |
| Character | Simple, forgiving, and durable |
| Not Ideal For | Road riding, touring, passengers, experienced racers wanting more power, highway use |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2021 Honda CRF125F is a versatile and reliable motorcycle perfect for riders of all ages and skill levels. With a smooth and easy-to-handle engine, this bike provides a comfortable and enjoyable riding experience. The CRF125F features a durable chassis, electric start, and low seat height, making it an excellent choice for beginners or smaller riders. Whether you're hitting the trails or cruising around town, the Honda CRF125F delivers responsive performance and agile handling, making it a top contender in the off-road motorcycle market. Overall, the 2021 Honda CRF125F offers a great combination of power, agility, and user-friendly features that make it a stand-out choice for riders seeking a versatile and dependable motorcycle. The bike's lightweight design and smooth power delivery make it an excellent option for both new and experienced riders, while its durable construction ensures long-lasting performance on and off the trail. With its impressive handling and reliable engine, the Honda CRF125F is a solid choice for anyone looking for a capable and fun off-road motorcycle.Add a Comment
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