14 August. Friday 2026
Yamaha YZ125 - 2022 Specifications and Reviews
The 2022 Yamaha YZ125 is a lightweight two-stroke motocross machine designed for beginner to intermediate riders and junior competitors. Known for its responsive reed-valve engine, crisp power delivery, and nimble handling, it excels in technical terrain and serves as an ideal platform for developing advanced riding skills.
General information | |
| Category | Cross / motocross |
| Year | 2022 |
| Model | Yamaha YZ125 |
Engine and Transmission Specifications | |
| Driveline | Constant-mesh |
| Clutch | Multiplate wet clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Premix |
| Ignition | Digital CDI |
| Fuel system | Carburettor. Keihin PWK38S |
| Bore x Stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Compression | 10.7:1 |
| Engine details | Reed-valve-inducted |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 270 mm (10.6 inches) |
| Front brakes | Single disc. Hydraulic. |
| Rear tire | 100/90-19 |
| Front tire | 80/100-21 |
| Rear wheel travel | 315 mm (12.4 inches) |
| Rear Suspension | KYB® single shock; fully adjustable |
| Front wheel travel | 300 mm (11.8 inches) |
| Front Suspension | KYB® Speed-Sensitive System inverted fork; fully adjustable |
| Trail | 109 mm (4.3 inches) |
| Rake (fork angle) | 26.0° |
| Frame type | Aluminum semi-double cradle |
| | |
Physical measures and capacities | |
| Oil capacity | 0.70 litres (0.74 US quarts) |
| Fuel capacity | 6.81 litres (1.80 US gallons) |
| Wheelbase | 1445 mm (56.9 inches) |
| Ground clearance | 366 mm (14.4 inches) |
| Overall width | 826 mm (32.5 inches) |
| Overall length | 2136 mm (84.1 inches) |
| Overall height | 1295 mm (51.0 inches) |
| Seat height | 39 mm (1.5 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 94.8 kg (209.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Modifications compared to previous model | Redesigned engine. |
| Factory warranty | 30 Day Limited Factory Warranty |
| Starter | Kick |
| Color options | Team Yamaha Blue |
Maintenance and service data | |
| Fork tube size | 48 mm (1.9 inches) |
| Tire pressure rear | 15 PSI (1 Bar or 100 kPa) |
| Tire pressure front | 15 PSI (1 Bar or 100 kPa) |
| Spark plugs | NGK BR9EVX, NGK BR9EIX |
Performance Profile & Rider Fit
Best For
Track85%
City5%
Cornering90%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a full-on competition motocross bike best suited to intermediate through expert off-road riders who understand 2-stroke power delivery and clutch management. |
| Purpose | Built purely for motocross racing and aggressive trail riding, not for commuting, road use, or casual leisure riding. |
| Rider Fit | The tall 38.6-inch seat height, light 212 lb wet weight, and peaky 2-stroke power demand an active, fit rider comfortable standing and shifting body weight constantly. |
| Character | A raw, high-revving 2-stroke racer that rewards precise clutch and throttle control with explosive acceleration and razor-sharp handling on dirt. |
| Not Ideal For | Not for beginners, road riders, passengers, or anyone wanting comfort, storage, or long-distance capability. |
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 2022 Yamaha YZ125 is a top-of-the-line motocross bike that is sure to impress riders of all skill levels. With a powerful 125cc two-stroke engine, this bike delivers excellent acceleration and agility, making it perfect for navigating tight corners and challenging terrain. The YZ125 also features a sleek and modern design, with sharp graphics and Yamaha's signature blue and white color scheme. Additionally, its lightweight frame and responsive suspension provide a smooth and comfortable ride, allowing riders to push their limits and tackle any obstacle with confidence. Overall, the 2022 Yamaha YZ125 is a fantastic choice for anyone looking for a high-performing and stylish motocross bike. Its impressive power, agile handling, and durable construction make it a standout option in the competitive motocross market. Whether you're a seasoned pro or a novice rider, the YZ125 offers a thrilling and rewarding experience on the track. So, if you're in the market for a new motocross bike, be sure to consider the 2022 Yamaha YZ125 for its impressive performance and eye-catching design.Add a Comment
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