presentation of the YZ 125 2016
the Yamaha YZ 125 changes color only in 2016. Improvements were made in 2015, with a view to boosting track performance tenfold. In addition to technical improvements, this model boasts dynamic styling and a deco kit reminiscent of the modern styling of the latest four-stroke models.
The low weight and rapid rev-up of the 2-stroke 125 cm3 engine make the YZ 125 the ideal competition bike for teenagers looking to make a name for themselves. Alongside the YZ 85 and YZ 250 2-stroke models and the YZ-F 4-stroke models, the YZ 125 is an integral part of Yamaha's competition range. It's primarily aimed at young riders, for whom the 125 2T offers one of the best ways to perfect their skills before moving up to the next category aboard a YZ 250 F or YZ 450 F.
The 2015 YZ 125 model underwent radical styling changes to create a sleek, modern silhouette. At the same time, significant technical enhancements offer improved handling.
The redesigned bodywork and new graphics project an image of elegance and lightness similar to that of the new-generation YZ-F 4T. The front and rear mudguards, number plate, radiator gills, airbox, side covers, fork protectors and seat cover resemble a state-of-the-art factory motorcycle. In addition, bold Speed Block graphics, a large YZ logo on the tank and radiator fins emphasize the horizontal line introduced on the latest YZs.
In 2015, significant changes were made to the front and rear suspensions, which had already been used on the YZ-F 4T. The 48mm inverted front fork and Monocross rear suspension feature YZ 125-specific settings for excellent traction and grip. Front and rear suspension can be fully adapted to suit track conditions, rider weight and riding style.

for quick and easy adjustment, the YZ 125 is equipped with a clutch travel adjuster identical to the YZ-F 4T. In addition, the YZ 125 features wide YZ-F-type footrests for enhanced comfort and feel, especially for jumps and whoops. The finishing touch to this model: the latest Dunlop tires, rear crown, rear disc protector and YZ-F-style rear caliper protector.
yRRD competition parts
Yamaha offers specially designed parts for the YZ 125 in association with the highly reputed Italian company YRRD (Yamaha Rinaldi R&D). Managed by former world champion Michele Rinaldi, director of the Yamaha Factory Racing team, YRRD has designed competition parts for the 2015 YZ 125 that are characterized by their manufacturing quality and, above all, their ability to optimize performance.
parts included:
- Optimized cylinder head (performance and cooling)
- Special pistons
- High-performance CDI system
- High-inertia rotor
- Racing muffler
- Carbon-fiber valves
- Titanium mufflers
- Carburetor parts
- Modified YPVS cylinder and system
yZ 125 highlights in detail
- Sleek, modern styling
- Speed Block graphics and harmonized YZ logo
- YZ-F-type 48 mm forks with separate air/oil system
- YZ-F-type Monocross rear suspension
- YZ-F-type rear sprocket, rear disc guard and rear caliper
- YZ 2T-specific suspension settings
- YZ-F-type clutch freewheel adjuster
- Wide YZ-F-type footrests
- Latest Dunlop tires
current highlights :
- 2T 125 cm3 liquid-cooled engine
- YPVS (Yamaha Power Valve System, Yamaha torque optimization system)
- 6-speed close-ratio gearbox
- 38-mm carburetor for optimum throttle response
- Single semi-double-cradle aluminum frame
Info and photos: Yamaha France
Key facts Yamaha YZ 125 (2016) : What you need to know before you buy
Specifications Yamaha YZ 125 2016
- Chassis
- Frame : single semi-double aluminum cradle
- Fuel capacity : 8 liters (2.11 US gallons)
- Seat height : 973 mm (38.31 in)
- Length : 2,137 mm (84.13 in)
- Width : 827 mm (32.56 in)
- Min height : 1,295 mm (50.98 in)
- Wheelbase : 1,443 mm (56.81 in)
- Weight when fully loaded : 94 kg (207 lb)
- Front axle
- Reverse telehydraulic fork Ø 48 mm, Wheel travel : 300 mm (11.81 in)
- Braking 1 disc Ø 250 mm (9.84 in), 2-piston caliper
- Front tire : 80 / 100 - 21 → Order this type of tire
- Transmission
- 6 stage gearbox , manual
- Secondary by chain
- Rear axle
- Mono-damper, Wheel travel : 315 mm (12.40 in)
- Braking 1 disc Ø 245 mm (9.65 in), single-piston caliper
- Rear tire : 100 / 90 - 19 → Order this type of tire
- Motor
- single-cylinder , 2 strokes
- 1 Ø 38 mm carburettor
- Cooling system : liquid
- Valve intake
- 124 cc
- ≈ 40 ch (39.40 hp)
- Power-to-weight ratio : approximately 2.18 kg/ch
- Compression : 10.7 : 1
- Practical information
Gallery
Used
Compare the YZ 125 to its competitors
Power
Power-to-Weight ratio
FAQ Your frequently asked questions about the YZ 125 2016
- What is the power of the YZ 125 2016?
-
The YZ 125 2016 develops a power of 40 ch (39.40 hp)
- What is the weight of the YZ 125 2016?
-
The YZ 125 2016 has a a weight when fully loaded of 94 kg (207 lb).
- QWhat is the seat height of the YZ 125 2016?
-
To ensure good accessibility, the YZ 125 2016 offers a minimum seat height of 973 mm (38.31 in).
- What is the price of the YZ 125 2016?
-
The price of the YZ 125 2016 is 7,099€ in France
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Bikers' reviews Leave a review - 5 reviews
i really don't think it's right for bikes that haven't changed in years. Many people have had to go for a Ktm, and I myself hesitated Rating : 5/5 Respond to lafleche
without modification I don't know, but in the condition I've got it, it's got an engine that runs superbly well, good throttle response, light, powerful but not aggressive Rating : 5/5 Respond to foxy