| MODEL | YAMAHA YZF-R125 2017 |
| Year | 2017 |
| Engine Type | Four stroke, single cylinder, SOHC, 4 valve |
| Displacement / Capacity | 124.7 cc / 7.6 cu in |
| Bore X Stroke | 52 x 58.6 mm |
| Compression Ratio | 11.2:1 |
| Cooling System | Liquid cooled |
| Max Power | 11 kW / 15 hp @ 9000 rpm |
| Max Torque | 12.4 Nm / 1.25 kg-m @ 8000 rpm |
| Ignition | TCI |
| Induction | Fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6 speed |
| Clutch | Wet multiple-disc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Delta box |
| Front Suspension | 41 mm upside-down telescopic fork, 130 mm / 5.1 in travel |
| Rear Suspension | Linked monoshock with spring preload adjustment, 118 mm / 4.6 in travel |
| Front Brakes | Single 292 mm disc |
| Rear Brakes | Single 230 mm disc |
| DIMENSION SPECS | |
| Overall Length | 1955 mm / 76.9 in |
| Overall Width | 680 mm / 26.7 in |
| Overall Height | 1065 mm / 41.9 in |
| Seat Height | 825 mm / 32.4 in |
| Wheelbase | 1355 mm / 53.3 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 140 kg / 308.5 lbs |
| WHEEL SPECS | |
| Front Tyre | 110/80-17 |
| Rear Tyre | 130/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 11.5 Litres / 3.0 US gal |
| Fuel Consumption | — |
| Top Speed | — |
Second-generation YZF-R125 with R6-inspired fairing, upside-down fork and an optional ABS version. Mechanically carried over from earlier years of this generation.
