2021 Yamaha XSR 155 technical specifications

Technical specifications

Model: XSR 155
Years: 2021
Engine: Four stroke, single cylinder, SOHC, 4 valve with variable valve actuation
Capacity: 155.1 cc / 9.14 cu-in
Bore x Stroke: 58.0 × 58.7 mm
Cooling System: Liquid cooled
Compression Ratio: 11.6:1
Induction: Fuel Injection
Lubrication: Wet sump
Ignition: TCI
Starting: Electric
Max Power: 14.1 kW / 19 hp @ 10000 rpm
Max Torque: 14.7 Nm / 40.8 lb-ft @ 8500 rpm
Clutch: Wet multiple-disc
Transmission: 6 Speed slip-and-assist clutch
Final Drive: Chain
Frame: Steel Deltabox
Front Suspension: Upside-down Telescopic fork
Rear Suspension: Monoshock operating on a die-cast aluminium swingarm
Front Brakes: Single 282mm disc 2 piston caliper, ABS
Rear Brakes: Single 240mm disc 1 piston caliper, ABS
Front Tyre: 110/70 -17
Rear Tyre: 140/70 -17
Caster: 15.7°
Trail: 89 mm / 3.5 in
Wheelbase: 1330 mm / 52.3 in
Seat Height: 810 mm / 31.8 in
Ground Clearance: 170 mm / 6.6 in
Wet Weight: 134 kg / 295.4 lbs
Fuel Capacity: 10 Litres / 2.6 US gal

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