The Yamaha YZ125 rewards its rider with a tasty mix of power and agility which help you deal effortless with a wide range of terrains.

In terms of comfort, the Yamaha YZ125 features an ergonomically designed seat, a well made handlebar and an nonintrusive fuel tank. You won’t have any complains about the wide folding titanium foot pegs which are lightweight and offer a proper grip.

The bike is boosts a compact 124cc reed-valve-inducted two-stroke engine that is capable of producing a high power-to-weight ratio. Moreover, the reed-valve spacer on the bike enhances acceleration across the entire powerband. The bike is also fitted with the YPVS power-valve along with the six-speed, close-ratio transmission and Digital CDI ignition system.

The stopping power is assuared by YZ250F-style front-brake caliper and wave-style front and rear discs.

All components are mounted on a superior aluminum frame which is paired with a modern swingarm and a speed-sensitive 48mm KYB fork.

Hit the jump for more information on the 2013 Yamaha YZ125.

2013 Yamaha YZ125

Specifications
  • Make: Array
  • Model: 2013 Yamaha YZ125
  • Engine/Motor: liquid-cooled, 2-stroke, reed-valve inducted
  • Transmission: Constant-mesh 6-speed; multiplate wet clutch
  • [do not use] Vehicle Model: Array

Yamaha YZ125

- A light aluminum frame housing an amazingly light and compact engine results in an awesome power-to-weight ratio.

- The YZ125 is ready to race out of the crate, complete with an aluminum handlebar, titanium foot pegs, and gripper seat.

- A pure motocross machine, the light and nimble YZ125 is the perfect choice for riders stepping up from the 85cc class.

- Ultra lightweight means nimble handling with less fatigue.

Engine

- Amazingly compact 124cc reed-valve-inducted two-stroke helps produce an awesome power-to-weight ratio.

- Reed-valve spacer improves acceleration across the entire powerband.

- Patented YPVS® power-valve system combines crisp, hard-hitting bottom-end acceleration with strong midrange and eye-opening top-end.

- Six-speed, close-ratio transmission optimizes gear ratios for maximum performance.

- Digital CDI ignition system delivers precise spark and monitors engine speed to ensure optimal timing for faster, stronger response during hard acceleration.

- Large-capacity radiator features a 10-row core with four louvers to deliver maximum cooling efficiency at all performance levels.

- Primary kickstarting ensures easy restarts in any gear.

- Trick, works-style clutch lever features race-spec barrel adjuster for on-the-fly adjustability.

Chassis/Suspension

- YZ250F-style front-brake caliper and wave-style front and rear discs minimize unsprung weight and provide excellent stopping power.

- A carefully engineered, advanced aluminum frame and swingarm give the YZ125 the best handling in its class.

- Speed-Sensitive System 48mm KYB® fork; damping force is controlled by piston speed which provides a smoother, more precise ride with 11.8 inches of travel.

- Removable aluminum rear subframe is constructed of square-section tubing for reduced weight.

- Rear, fully adjustable KYB® shock features reduced-friction Kashima coating of internals, 12.4 inches of travel, separate adjusters for high- and low-speed compression damping, and a full lock oil rebound system for increased comfort all add up to fantastic rear wheel control and a sweet ride.

- Tapered rear wheel spacers ease sliding the rear wheel into place for quicker tire changes.

- Premium Dunlop® knobbies offer race-spec traction and wear.

Additional Features

- Special-design “gripper” type seat and fuel tank, forward-canted steering crown and low aluminum handlebar all help create greater freedom of movement and more comfortable ergonomics for riders.

- Wide, cleated, folding titanium foot pegs are lightweight and provide excellent comfort, grip and ground clearance.

- Use of light box-head bolts throughout the chassis eases maintenance while reducing weight for increased performance.

- Premium drive chain has gold-colored plates for outstanding looks.

- Wide-diameter fuel tank cap for easier refueling.

- Repackable exhaust silencer.

- Durable, comfortable handlebar grips.

Specifications

Engine Type

124cc, liquid-cooled, 2-stroke, reed-valve inducted

Bore x Stroke

54.0 x 54.5mm

Compression Ratio

8.6~10.7:1

Fuel Delivery

Mikuni® TMX 38

Ignition

CDI

Transmission

Constant-mesh 6-speed; multiplate wet clutch

Final Drive

Chain Drive

Suspension / Front

Speed-sensitive system inverted fork; fully adjustable, 11.8-in travel

Suspension / Rear

Fully adjustable single shock; 12.4-in travel

Brakes / Front

Hydraulic single disc brake, 250mm

Brakes / Rear

Hydraulic single disc brake, 245mm

Tires / Front

80/100-21

Tires / Rear

100/90-19

Length

84.1 in

Width

32.6 in

Height

51.8 in

Seat Height

39.3 in

Wheelbase

56.8 in

Ground Clearance

15.2 in

Fuel Capacity

2.1 gal

Wet Weight***

207 lb

Warranty

30 Day (Limited Factory Warranty)


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