2025 Yamaha TT-R 125

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.