Segment 125 CC
Mileage 30 Km per Litre
USP Super sporty design of 'R' series.
| Dimensions & Weight | Engine | ||
| Length (mm) | 2,015 | Type | Liquid-cooled, 4-stroke, single cylinder, 4-valve, SOHC | 
| Width(mm) | 660 | Displacement (cc) | 124.6cc | 
| Height(mm) | 970 | Transmission | 6 speed Constant mesh | 
| Wheelbase(mm) | 1,355 | ||
| Ground Clearance (mm) | 155 | ||
| Seat height (mm) | 818 | ||
| Kerb Weight (kgs) | 126.5 | ||
| Suspension | Brakes | ||
| Front | Telescopic Forks | Front Brake Type | Single Disc 292 mm | 
| Rear | Swingarm (monocross) | Rear Brake Type | Single Disc 230 mm | 
| Tyres | Performance | ||
| Front | 100/80-M17 | Max. Horsepower | 14.75 BHP @ 8750 RPM | 
| Rear | 130/70-M17 | Max. Torque | 12.24 Nm @ 8750 RPM | 
| Fuel Tank Capacity (liter) | 13.8 lts | 
YZR-R125 bike is a sporty model for younger segment. Its main features is its liquid-cooled engine which is highlighted with, 4-stroke, 4-valve, single cylinder, SOHC engine who has excellent performance. YZR-R125 bike is also had an added advantage of lightweight Deltabox frame with strong aluminum arms, that gives the R125 class-leading handling and a very comfortable grip for the driver.
Further YZR-R125 lightweight 5-spoke wheels assists in reducing loaded weight and deliver impressive road holding. Its excellent break grip flows from a large diameter 292mm front disc and 230mm diameter rear disc.
"This particular bike looks very racy but actually a very mediocre person can also drive this bike as you have probably seen today."
Said Tsutomu Mabuchi Managing Director, Yamaha India.