2020 Yamaha TT-R125LE Guide

2020 Yamaha TT-R125LE

2020 Yamaha TT-R125LE 2020 Yamaha TT-R125LE 2020 Yamaha TT-R125LE


2020 Yamaha TT-R125LE:

A versatile off‑road bike that’s perfect for discovering the fun and freedom of trail riding.

There’s no better way to build confidence than with a TT-R! Designed with new riders in mind, the TT-R125LE features lightweight construction, electric start and smooth, predictable power delivery.

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.

The rigid, diamond-type steel frame features a 1,270 mm (50″) wheelbase providing quick, agile, off-road handling. Convenient push-button electric start is standard.



2020 Yamaha TT-R125LE Totalmotorcycle.com Key Features




2020 Yamaha TT-R125LE Totalmotorcycle.com Features and Benefits


  • 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


  • 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.


    • 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
    • Low-maintenance, sealed battery (battery should be charged during winter storage)

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.




2020 Yamaha TT-R125LE – Totalmotorcycle.com USA Specifications/Technical Details
US MSRP Price: $3,349 – Team Yamaha Blue
Canada MSRP Price: $4,299 CDN
Europe/UK MSRP Price: £See dealer for pricing in GBP (On The Road inc 20% Vat)
Australia MSRP Price: See dealer for pricing in AU

Engine Type 124cc air-cooled SOHC 4-stroke; 2 valves
Bore x Stroke 54.0mm x 54.0mm
Compression Ratio 10.0:1
Fuel Delivery Mikuni® VM20 carburetor
Ignition CDI
Transmission Constant-mesh 5-speed; multiplate wet clutch
Final Drive Chain
Suspension / Front 31mm telescopic fork, adjustable preload; 7.1-in
Suspension / Rear Single shock, adjustable compression and
rebound; 6.6-in travel
Brakes / Front Hydraulic single disc, 220mm
Brakes / Rear Drum, 110mm
Tires / Front 70/100-19
Tires / Rear 90/100-16
L x W x H 74.2 in x 31.3 in x 42.7 in
Seat Height 31.7 in
Wheelbase 50.0 in
Rake (Caster Angle) 28.7°
Trail 3.7 in
Maximum Ground
10.4 in
Fuel Capacity 1.6 gal
Fuel Economy** n/a
Wet Weight*** 198 lb
Warranty 90 Day (Limited Factory Warranty)
Color Team Yamaha Blue

*** Wet weight includes the vehicle with all standard equipment and all fluids, including oil, coolant (as
applicable) and a full tank of fuel. It does not include the weight of options or accessories. Wet weight is
useful in making real-world comparisons with other models.



2020 Yamaha TT-R125LE – Totalmotorcycle.com Canada Specifications/Technical Details
4-stroke, air-cooled, SOHC, 2-valve, single
Bore and Stroke
54 x 54mm
Compression Ratio
Maximum Torque
1kg-m (7.3 ft-lb)@ 6,500 rpm
Fuel Delivery
Mikuni VM20
Ignition / Starting
CDI / Electric & kick
Constant mesh, 5-speed
Final Drive
Suspension (Front)
Adjustable 31mm fork / 180mm (7.1″) wheel travel
Suspension (Rear)
Adjustable link-type Monocross / 168mm (6.6″) wheel travel
Brakes (Front)
220mm disc / twin piston caliper
Brakes (Rear)
Tires (Front)
Tires (Rear)
1,900 mm (74.8″)
795 mm (31.3″)
1,085 mm (42.7″)
1,270 mm (50″)
Ground Clearance
295 mm (11.6″)
Seat Height
805 mm (31.7″)
Fuel Capacity
6 litres (1.3 imp. gallons)
Wet Weight
90kg (198 lb)
Yamaha Racing Blue



2020 Yamaha TT-R125LE – Totalmotorcycle.com European Specifications/Technical Details





2020 Yamaha TT-R125LE – Totalmotorcycle.com Australian Specifications/Technical Details


Manufacturer Specifications and appearance are subject to change without prior notice on Total Motorcycle (TMW).

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