| MODEL | YAMAHA XSR 155 ABS 2026 |
| Year | 2026 |
| Engine Type | Four stroke, single cylinder, SOHC, 4 valve with variable valve actuation |
| Displacement / Capacity | 155.1 cc / 9.14 cu in |
| Bore X Stroke | 58.0 x 58.7 mm |
| Compression Ratio | 11.6:1 |
| Cooling System | Liquid cooled |
| Max Power | 13.5 kW / 18.4 hp @ 10000 rpm |
| Max Torque | 14.2 Nm / 10.5 lb-ft @ 7500 rpm |
| Ignition | TCI |
| Induction | Fuel injection |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 6-speed, slip-and-assist clutch |
| Clutch | Wet multiple-disc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Steel Deltabox |
| Front Suspension | Upside-down telescopic fork |
| Rear Suspension | Monoshock on die-cast aluminium swingarm |
| Front Brakes | Single 282 mm disc, 2 piston caliper, dual-channel ABS |
| Rear Brakes | Single 220 mm disc, 1 piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2005 mm / 78.9 in |
| Overall Width | 805 mm / 31.7 in |
| Overall Height | 1080 mm / 42.5 in |
| Seat Height | 810 mm / 31.8 in |
| Wheelbase | 1325 mm / 52.2 in |
| Ground Clearance | 170 mm / 6.7 in |
| Dry Weight | — |
| Wet Weight | 137 kg / 302 lbs |
| WHEEL SPECS | |
| Front Tyre | 100/80-17 |
| Rear Tyre | 140/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | 10 Litres / 2.6 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2026 XSR155 with dual-channel ABS, Yamaha's smallest neo-retro roadster, reported as heading to the US market for the 2027 model year. It is a compact upright bike with a Deltabox frame, inverted fork, round LED lighting and a teardrop tank, powered by the 155 cc VVA single.
