Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
Suzuki GSX-R600
125 hp, 599 cc, 180 kg2004 - 2005
MetricUS
EngineYamaha YBR 125Suzuki GSX-R600
Displacement125 cc599 cc
Max power10 hp (@7 800 RPM)125 hp (@13 500 RPM)
Max torque9 Nm (@6 000 RPM)67 Nm (@11 500 RPM)
Redline10 000 RPM15 500 RPM
Idling speed1 250 RPM1 300 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleDOHC Inline-4
Compression10.00:112.50:1
Oil capacity1.20 litre3.60 litre
Oil type10W30, 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR6HSANGK CR9E, DENSO U27ESR-N
CoolingAirLiquid
Valves216
Bore54.0 mm67.0 mm
Stroke54.0 mm42.5 mm
Throttle bore38.0 mm
Weight to power13.00 kg/hp1.44 kg/hp
Power to weight76 hp/Ton694 hp/Ton
Battery typeYTX7L-BS, 12V 6Ah12 V 28.8 kC (8 Ah)/10 HR, FTX9-BS
GearboxYamaha YBR 125Suzuki GSX-R600
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count56
Primary ratio3.41.926
Final drive3.0712.812
1. gear2.643 (42 km/h)2.785 (122 km/h)
2. gear1.778 (63 km/h)2.052 (166 km/h)
3. gear1.316 (85 km/h)1.681 (202 km/h)
4. gear1.045 (107 km/h)1.45 (234 km/h)
5. gear0.875 (128 km/h)1.304 (261 km/h)
6. gear1.181 (288 km/h)
ChasisYamaha YBR 125Suzuki GSX-R600
Frame typeDiamond steelTwin-spar black coated
Front susp.Telescopic fork, 110mmUSD, Telescopic, coil spring, oil damped, 120mm stroke
Rear susp.Swingarm, 105.00 mm travelLink type, coil spring, oil damped, 130.00 mm travel