R125

Manufactured to a best-in-class specification and featuring pure race-bred engine and chassis technology, the R125 is Yamaha’s ultimate lightweight Supersport. With new graphics as well as a next generation Icon Blue, Tech Black and 70th Anniversary colour schemes that strengthens its R-Series family DNA, this lightweight 125cc Supersport has a serious big-bike attitude.

ⓘ Professional pilot with advanced technique in a closed area.

Take a look

  • Sporty design with the DNA of the R series
  • Aerodynamic screen and double front optics
  • A&S clutch for increased controllability
  • Lightweight frame tuned to increase rigidity in the chassis
  • Adjustable rear shock with links
  • Fully adjustable 41mm inverted front forks
  • Sporty, ergonomic riding position offers optimum agility
  • Radial mount front brake calipers
  • Lightweight 10-spoke wheels
  • Optional quick-shift system for smooth upshifts
  • state-of-the-art colors
  • Pure R-series style
  • 35kW A2 version is also available

Where the R World meets yours

Featuring race-developed Supersport geometry, the Deltabox chassis is equipped with state-of-the-art 41mm KYB upside-down front forks and link-type rear suspension for super-agile handling. The footrest/seat/handlebar layout gives a sporty riding position for optimum control – and smartphone-connected 5-inch TFT instruments keep you informed – and in touch. And equipped with a powerful central LED headlight and dual LED position lights and M-shaped nose, its aggressive new face oozes pure R-Series DNA.

For strong performance at all speeds the 125cc 4-stroke engine is equipped with Yamaha’s power-boosting Variable Valve Actuation (VVA) technology and exhaust updates – and the traction control system and assist & slipper clutch enhance controllability when you’re accelerating and decelerating. With a premium finish available in a choice of next generation Icon Blue and Tech Black with new graphics or the stunning 70th Anniversary red and white, R125 has everything you need to connect to R/World.

Technical specifications

Engine type 4-stroke, Liquid-cooled, SOHC, 4-valves
Displacement 125cc
Bore x stroke 52,0 mm x 58,7 mm
Compression ratio 11.2 : 1
Maximum power 11.0kW (15.0PS) @ 10,000 rpm
Maximum torque 11.5Nm (1.2kg-m) @ 8,000 rpm
Lubrication system Wet sump
Clutch type Wet, Multiple Disc
Ignition system TCI (digital)
Starter system Electric
Transmission system Constant Mesh, 6-speed
Final transmission Chain
Fuel consumption 2.1 l/100km
CO2 emission 47 g/km
Fuel system Fuel Injection
Frame Diamond
Caster angle 26º
Trail 95mm
Front suspension system Upside-down telescopic fork, Ø41 mm
Rear suspension system Swingarm, (Link type suspension)
Front travel 130 mm
Rear travel 110 mm
Front brake Hydraulic single disc, Ø292 mm
Rear brake Hydraulic single disc, Ø220 mm
Front tyre 100/80-17 M/C
Rear tyre 140/70-17 M/C
Overall length 1,990 mm
Overall width 715 mm
Overall height 1,145 mm
Seat height 820 mm
Wheel base 1,325 mm
Minimum ground clearance 160 mm
Wet weight (including full oil and fuel tank) 141 kg
Fuel tank capacity 11.0 litres
Oil tank capacity 1.05 litres