Yamaha Vmax
170 hp, 1679 cc, 686 lbs2020
Triumph Street Triple R
108 hp, 675 cc, 417 lbs2009 - 2012
EngineYamaha VmaxTriumph Street Triple R
Displacement1679 cc675 cc
Max power170 hp108 hp (@11 700 RPM)
Max torque99 lb ft50 lb ft (@9 200 RPM)
Redline9 500 RPM13 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC V4DOHC Inline-3
Compression11.30:112.65:1
Oil capacity2.84 quart
Oil type10W50, Motul 300V 10W40, Liqui Moly 10W50
Spark plug typeNGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves12
Bore90.0 mm74.0 mm
Stroke66.0 mm52.3 mm
Weight to power4.03 lbs/hp3.86 lbs/hp
Power to weight619 hp/2500lbs647 hp/2500lbs
Battery typeYTX9-BS, 12V 8Ah
GearboxYamaha VmaxTriumph Street Triple R
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeRK O-Ring 525 116 links
Gears count06
Primary ratio1.848
Final drive2.937
1. gear2.615 (68 mph)
2. gear1.857 (95 mph)
3. gear1.565 (113 mph)
4. gear1.35 (131 mph)
5. gear1.238 (143 mph)
6. gear1.136 (155 mph)
ChasisYamaha VmaxTriumph Street Triple R
Frame typeAluminum die cast frameTwin-spar aluminium
Front susp.YHSJ 52mm fork, 4.72 in travelUSD fork,
Rear susp.YHSJ shock, 4.33 in travelMonoshock
Dyno chart of 2012 Triumph Street Triple R