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2025 Yamaha TT-R 125

Overview

There's no better way to build confidence than with a TT-R! Designed with new riders in mind, the TT-R 125 features lightweight construction, electric start, and smooth power delivery. This versatile off-road bike is the ultimate way for beginners to discover the fun and freedom of trail riding.

Specifications
Model
TT-R 125
Category Name
Motorcycles
Year
2025
Sale Type
New
Manufacturer
Yamaha
Color
Team Yamaha Blue
engine
ENGINE
4-stroke, air-cooled, SOHC, 2-valve, single
FINAL_DRIVE
Chain
DISPLACEMENT
124cc
TRANSMISSION
Constant mesh, 5-speed
FUEL_DELIVERY
Mikuni VM20
MAXIMUM_TORQUE
1kg-m (7.3 ft-lb)@ 6,500 rpm
BORE_AND_STROKE
54 x 54mm
COMPRESSION_RATIO
10:1
IGNITION_/_STARTING
CDI / Electric Start
chassis
TIRES_(REAR)
90/100-16
BRAKES_(REAR)
Drum
TIRES_(FRONT)
70/100-19
BRAKES_(FRONT)
220mm disc / twin piston caliper
SUSPENSION_(REAR)
Adjustable link-type Monocross / 168mm (6.6") wheel travel
SUSPENSION_(FRONT)
Adjustable 31mm fork / 180mm (7.1") wheel travel
highlights

2025 Yamaha TT R 125TORQUE RICH ENGINE

A potent, air-cooled, 124 cc, SOHC, 2 valve, 4-stroke powerplant produces broad, torquey power tuned for maximum, novice-friendly off-road performance — perfect for a wide range of trail conditions.

2025 Yamaha TT R 125EASY TO RIDE

The rigid, diamond-type steel frame features a 1,270mm (50") wheelbase providing quick, agile, off-road handling. Convenient push-button electric start makes it perfect for little riders beginning to learn. 

 

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LOYALTY PROGRAM
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key features
  • Super convenient push-button electric starting with manual kick starter
  • Proven, 2-valve cylinder head design
  • Automatic cam chain tensioner & silent design cam chain
  • Engine counterbalancer
  • Easy-access, side-mounted engine oil drain plug for fast, easy oil changes
  • Mikuni VM20 carburetor ​

 

critical data
WIDTH
795 mm (31.3")
HEIGHT
1,085 mm (42.7")
LENGTH
1,900 mm (74.8")
COLOUR(S)
Yamaha Racing Blue
WHEELBASE
1,270 mm (50")
WET_WEIGHT
90kg (198 lb)
SEAT_HEIGHT
805 mm (31.7")
FUEL_CAPACITY
6 litres (1.3 imp. gallons)
GROUND_CLEARANCE
295 mm (11.6")
features & benefits

ENGINE

  • Potent, air-cooled, 124 cc, SOHC, 2 valve, 4-stroke power plant produces broad, torquey power tuned for maximum, novice-friendly off-road performance perfect for a wide range of trail conditions
  • Super convenient push-button electric starting with manual kick starter
  • Proven, 2-valve cylinder head design
    • easy to adjust traditional rocker arms
    • 150-hour valve adjustment intervals
  • Automatic cam chain tensioner & silent design cam chain
    • reduces maintenance time, tune up costs & mechanical engine noise
  • Engine counterbalancer
    • reduces vibration for maximum rider comfort
  • Easy-access, side-mounted engine oil drain plug for fast, easy oil changes
  • Mikuni VM20 carburetor
    • crisp throttle response combined with good fuel economy
    • "Electroless" nickel-plated valve seat & nickel silver needle valve assembly to counteract the negative effects of E10 (10% ethanol) fuels
  • Easy-access, tool-free, washable foam air filter reduces costs
  • Smooth-shifting, 5-speed transmission with manual clutch
    • optimized gear ratios for maximum versatility and usable power delivery
  • Lightweight, up-swept exhaust system with stylish aluminum end cap
    • quiet operation will keep neighbors happy
    • cleanable screen-type spark arrestor
    • heat shields protect rider from hot components
  • Rugged, plastic engine skid plate helps to protect against rocks and logs.
  • CDI (capacitor discharge ignition) system.
    • maintenance-free, delivers a strong spark for fast starts & solid engine performance at all rpm
  • Side stand lock-out switch prevents the unit from being ridden if the side stand is down

CHASSIS

  • Rugged, diamond-type steel frame features a 1,270 mm (50") wheelbase
    • quick, agile, off-road handling
    • super durable design
  • Lightweight, aluminum, box-section swingarm
    • excellent rear wheel control & traction
    • easy-to-use, eccentric-type chain adjusters
  • Adjustable 31 mm Showa front fork with 180 mm (7.1") of wheel travel
    • 4 positions of preload adjustability to suit rider weight
    • fork features slightly stiffer settings than the TT-R125L for more aggressive off-road performance & handling
    • rubber fork boots (gaiters) help protect tubes & seals from damage
  • Fully adjustable Monocross, link-type single shock rear suspension offers 168 mm (6.6") of wheel travel.
    • remote reservoir (piggyback) design helps maintains consistent damping performance by keeping the shock & shock oil cooler
    • adjustments include: spring preload, 20-way rebound & 12-way compression damping
  • Front 220 mm brake disc with twin-piston caliper delivers strong, confidence-inspiring stopping power
  • Rear drum brake with easy-to-use, wing nut adjuster
  • Low 805 mm (31.7') seat height
    • helps inspire rider confidence
  • 295 mm (11.6") of ground clearance
    • serious ground clearance to tackle the tough terrain
    • makes it easier to hop over small logs or other obstacles
  • 6-litre plastic resin fuel tank
    • lots of fun between fill-ups
    • on/off/reserve fuel petcock for peace of mind
    • tank features "fluorination surface treatment" to reduce fuel permeation for improved environmental protection
  • Mid-size, 19" front & 16" rear wheels.
    • mid-size wheel size reduces seat height for increased rider confidence
    • knobby tires offer superb grip in the dirt
  • YZ-inspired bodywork.
    • "slim design" bodywork allows for fast, easy rider mobility
    • styling is straight from the championship-winning YZ series
    • YZ style"faux" rad shrouds
  • Flat YZ-style seat.
    • features non-slip, non-clogging seat cover just like the bigger YZs
    • flat design allows easy rider mobility
  • Serrated, folding foot pegs provide excellent grip even in wet or muddy conditions
  • Motocross style handlebar utilizes a crossbar for added strength.

DETAILS

  • Handlebar-mounted, key-operated ignition switch prevents unwanted joy rides.
  • Convenient handlebar-mounted choke
  • Folding foot pegs, folding shift lever & folding brake pedal tip resist damage in the event of a tip-over.
  • Convenient lift holes in right side cover makes lifting the bike easier.
  • Brake and clutch lever rubber covers help reduce dirt & mud build-up.
  • E10 (10% ethanol) compatible fuel system components

IMPORTANT NOTE:Adult supervision and proper protective riding gear, including a helmet & eye protection, are a must when a youngster is operating a TT-R125LE.