Yamaha Vmax
170 hp, 1679 cc, 311 kg2020
Aprilia Shiver 900
95 hp, 896 cc2017 - 2020
MetricUS
EngineYamaha VmaxAprilia Shiver 900
Displacement1679 cc896 cc
Max power170 hp95 hp (@8 750 RPM)
Max torque135 Nm89 Nm (@6 500 RPM)
Redline9 500 RPM10 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC V4DOHC V-twin
Compression11.30:111.00:1
CoolingLiquidLiquid
Valves8
Bore90.0 mm92.0 mm
Stroke66.0 mm67.4 mm
Weight to power1.83 kg/hp
Power to weight546 hp/Ton
GearboxYamaha VmaxAprilia Shiver 900
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count06
Primary ratio1.868
Final drive2.75
1. gear2.57 (94 km/h)
2. gear1.88 (129 km/h)
3. gear1.5 (162 km/h)
4. gear1.27 (191 km/h)
5. gear1.13 (215 km/h)
6. gear1.04 (233 km/h)
ChasisYamaha VmaxAprilia Shiver 900
Frame typeAluminum die cast frameTubular steel frame
Front susp.YHSJ 52mm fork, 120.00 mm travel41mm KYB USD, 120.00 mm travel
Rear susp.YHSJ shock, 110.00 mm travelMonoshock, 130.00 mm travel