Engine SpecificationsEngine: 4-stroke, air-cooled, SOHC, 2-valve, single
Displacement: 124cc
Bore and Stroke: 54 x 54mm
Compression Ratio: 10:01
Maximum Torque: 1kg-m (7.4 ft-lb)@ 6,500 rpm
Fuel Delivery: Mikuni VM20
Ignition / Starting: CDI / Kick
Transmission: 5-speed w/manual clutch
Final Drive: Chain
Chassis SpecificationsSuspension (Front): 31mm fork / 180mm (7.1")
Suspension (Rear): Adjustable link-type Monocross / 168mm (6.6")
Brakes (Front): 220mm disc
Brakes (Rear): Drum
Tires (Front): 70/100-19
Tires (Rear): 90/100-16
DimensionsLength: 1,900mm (74.8")
Width: 795mm (31.3")
Height: 1,085mm (42.7")
Wheelbase: 1,270mm (50")
Ground Clearance: 295mm (11.6")
Seat Height: 805mm (31.7")
Fuel Capacity: 6 litres (1.3 imp. gallons)
Wet Weight: 84kg (184.8 lb)
Colour(s): Yamaha Blue
Engine FeaturesPotent, air-cooled, 124cc, SOHC, 2-valve, 4-stroke powerplant produces broad torquey power tuned for maximum, novice friendly off-road performance.
Internal engine counterbalancer reduces vibration for maximum rider comfort.
Lightweight crankshaft means fast throttle response.
Silent design cam chain and automatic cam chain tensioner means minimal maintenance, longer engine life and reduced mechanical noise.
Mikuni VM20 carburetor ensures crisp, dependable throttle response and great fuel economy. A pull - pull dual throttle cable system is used.
Easy-access, tools-free, washable, foam air filter adds extra convenience and reduced tune-up costs.
Smooth-shifting, 5-speed transmission with heavy-duty manual clutch is geared for maximum versatility and usable power delivery.
CDI ignition system provides a strong spark for sure starts and never needs maintenance.
Conventional kick starter allows hassle-free restarting in gear.
Lightweight, upswept exhaust system provides quiet operation, a screen type spark arrestor protects Mother Nature and a stylish end cap gives that YZ image. Heat shields protect rider from hot components.
Rugged, plastic engine skid plate
Chassis/Suspension FeaturesRugged, diamond-type, steel frame design features longer wheelbase and higher seat height to accommodate larger riders while still maintaining quick, agile, off-road handling.
Rugged, box-section, steel swingarm enhances rigidity and features easy-to-use, eccentric chain adjusters.
31mm Showa front fork with 180mm (7.1") of wheel travel provides plush, confidence-inspiring control over rough terrain. Fork settings have been optimized for excellent suspension function and great rider comfort. Fork settings on the TT-R 125L are slightly stiffer settings than the TT-R125/E to deliver even more aggressive off-road suspension performance.
Fork boots extend fork seal and stanchion tube life by reducing mud and dirt damage.
Monocross link, single shock rear suspension also has firmer settings than standard TT-R125/E to provide better bump absorption for more aggressive riders. Spring preload is adjustable to suit rider's weight. Rear wheel travel is 168mm (6.6").
805mm (31.7") seat height and 295mm (11.6") of ground clearance creates a nimble, sharp-steering package capable of tackling the toughest trails and terrain.
Front 220mm disc with twin piston caliper and rear drum brakes deliver strong, confidence-inspiring stopping power.
6 liter black plastic fuel tank is designed to allow easy rider movements. This tank features a special "fluorination surface treatment" which reduces fuel permeation for improved environmental protection.
Big 19" front and 16" rear wheels inspire greater rider confidence with quick, predictable steering.
Knobby tires offer superb grip in the dirt.
Additional FeaturesYZ inspired body work just like the parts found on our competition YZ series ! We have even added YZ style rad shrouds and a cool muffler end cap. This "slim design" bodywork allows for fast, easy rider movements.
Flat YZ-style seat features a "gripper" cover like the bigger YZs for great control. The seat foam has been designed for great rider comfort. The flat design allows easy rider movements.
Motocross-style handlebar with crossbar for added strength
Large, folding, serrated foot pegs provide excellent footing even in wet or muddy conditions.
Convenient, handlebar-mounted choke knob
Folding, serrated brake pedal and shifter tips resist damage.
Plastic chain guard and nylon chain protector.
Brake and clutch lever covers help reduce dirt and mud build-up.
Convenient lift holes in side cover makes lifting the bike easier.