Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
Suzuki GSX1100S Katana
150 hp, 999 cc, 215 kg2019 - 2020
MetricUS
EngineYamaha YBR 125Suzuki GSX1100S Katana
Displacement125 cc999 cc
Max power10 hp (@7 800 RPM)150 hp (@10 000 RPM)
Max torque9 Nm (@6 000 RPM)108 Nm (@9 500 RPM)
Redline10 000 RPM11 500 RPM
Idling speed1 250 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-4
Compression10.00:112.20:1
Oil capacity1.20 litre
Oil type10W30, 10W40
Spark plug typeNGK CR6HSA
CoolingAirLiquid
Valves216
Bore54.0 mm73.4 mm
Stroke54.0 mm59.0 mm
Throttle bore44.0 mm
Weight to power13.00 kg/hp1.43 kg/hp
Power to weight76 hp/Ton697 hp/Ton
Battery typeYTX7L-BS, 12V 6Ah
GearboxYamaha YBR 125Suzuki GSX1100S Katana
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count50
Primary ratio3.4
Final drive3.071
1. gear2.643 (42 km/h)
2. gear1.778 (63 km/h)
3. gear1.316 (85 km/h)
4. gear1.045 (107 km/h)
5. gear0.875 (128 km/h)
ChasisYamaha YBR 125Suzuki GSX1100S Katana
Frame typeDiamond steelAluminium twin spar
Front susp.Telescopic fork, 110mm43mm KYB USD
Rear susp.Swingarm, 105.00 mm travelKYB Link type monoshock