14 August. Friday 2026
Honda CRF150R - 2021 Specifications and Reviews
The 2021 Honda CRF150R is a lightweight motocross bike designed for young and intermediate riders seeking an accessible entry into competitive off-road racing. Powered by a reliable 149cc single-cylinder four-stroke engine producing 23.5 horsepower, it delivers smooth power delivery and manageable performance characteristics. The CRF150R is best known for its proven Honda reliability, excellent handling in varied terrain, and strong reputation as an ideal stepping stone between smaller pit bikes and larger displacement machines.
General information | |
| Category | Cross / motocross |
| Year | 2021 |
| Model | Honda CRF150R |
Engine and Transmission Specifications | |
| Driveline | #420 chain; 15T/50T |
| Transmission type | Chain (final drive) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Solid-state CD with electronic advance |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor. Keihin® 32mm flat slide with Throttle Position Sensor (TPS) |
| Valves per Cylinder | 4 |
| Bore x Stroke | 66.0 x 43.7 mm (2.6 x 1.7 inches) |
| Compression | 11.7:1 |
| Torque | 14.1 Nm (1.4 kgf-m or 10.4 ft.lbs) @ 11000 RPM |
| Power | 23.5 HP (17.1 kW) @ 12500 RPM |
| Engine details | 26mm intake valve, steel; 22.5mm exhaust valve, steel |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 149.0 ccm (9.09 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium rims, wire spoked. Dunlop MX51 tyres. |
| Rear brakes | Single disc |
| Diameter | 220 mm (8.7 inches) |
| Front brakes | Single disc |
| Rear tire | 90/100-14 |
| Front tire | 70/100-17 |
| Rear wheel travel | 272 mm (10.7 inches) |
| Rear Suspension | Pro-Link® fully adjustable Showa single shock |
| Front wheel travel | 274 mm (10.8 inches) |
| Front Suspension | 37mm fully adjustable leading-axle inverted Showa® cartridge fork |
| Trail | 78 mm (3.1 inches) |
| Rake (fork angle) | 27.2° |
| Frame type | Semi-double, steel tube |
| | |
Physical measures and capacities | |
| Fuel capacity | 4.20 litres (1.11 US gallons) |
| Wheelbase | 1260 mm (49.6 inches) |
| Ground clearance | 302 mm (11.9 inches) |
| Overall width | 770 mm (30.3 inches) |
| Overall length | 1900 mm (74.8 inches) |
| Overall height | 1171 mm (46.1 inches) |
| Seat height | 833 mm (32.8 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 83.9 kg (185.0 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Model ID: CRF150R. |
| Starter | Kick |
| Color options | Red |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering60%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a full-blown motocross competition machine best suited to intermediate and expert-level off-road racers, not casual beginners. |
| Purpose | Built purely for motocross track racing, it excels at hard acceleration out of corners, jumps, and aggressive closed-course riding rather than any form of general transportation. |
| Rider Fit | The tall 32.8 in. seat height, kick start, and close-ratio 5-speed demand a fit, confident rider comfortable standing on pegs and manhandling a light but high-strung bike. |
| Character | It's a lightweight, high-revving 150cc four-stroke racer with fully adjustable long-travel suspension, rewarding an aggressive, committed riding style. |
| Not Ideal For | This is not the bike for commuting, highway travel, carrying a passenger, or riders wanting comfort, low seat height, or plug-and-play electric starting. |
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 CRF150R is an impressive off-road motorcycle that delivers exceptional performance and handling. With a 149cc liquid-cooled single-cylinder four-stroke engine, this bike offers exceptional power and responsiveness. Its lightweight chassis and long-travel suspension make it a capable off-road machine, while its ergonomically designed seat and handlebars provide a comfortable riding experience. The CRF150R also features a race-ready design with aggressive styling and premium components, making it a top choice for motocross enthusiasts. Overall, the 2021 Honda CRF150R is a fantastic option for riders looking for a high-performance off-road motorcycle. Its powerful engine, excellent handling, and race-ready design make it an ideal choice for motocross competitions or trail riding. With its durable construction and cutting-edge technology, the CRF150R offers a thrilling and reliable riding experience for off-road enthusiasts. Whether you're a seasoned rider or a novice looking to hone your skills, this bike delivers the performance and quality that Honda is known for.Add a Comment
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