Yamaha MT-09
115 hp, 847 cc, 425 lbs2017 - 2020
Triumph Street Twin
55 hp, 900 cc2016
EngineYamaha MT-09Triumph Street Twin
Displacement847 cc900 cc
Max power115 hp (@10 000 RPM)55 hp (@5 900 RPM)
Max torque64 lb ft (@8 500 RPM)59 lb ft (@3 230 RPM)
Redline11 300 RPM7 000 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-3DOHC Inline-2
Compression11.50:110.50:1
Oil capacity2.27 quart3.60 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CPR9EA-9NGK LMAR8A-9
CoolingLiquidLiquid
Valves128
Bore78.0 mm84.6 mm
Stroke59.1 mm80.0 mm
Weight to power3.70 lbs/hp
Power to weight675 hp/2500lbs
Battery type12V 8.6Ah, YTZ10SYTX12-BS, 12V, 10Ah
GearboxYamaha MT-09Triumph Street Twin
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeDID 525V10DID 520 VM2, 102 link
Gears count65
Primary ratio1.6811.26
Final drive2.8132.41
1. gear2.667 (66 mph)3.5 (50 mph)
2. gear2.0 (88 mph)2.5 (70 mph)
3. gear1.619 (109 mph)1.85 (94 mph)
4. gear1.381 (127 mph)1.48 (117 mph)
5. gear1.19 (148 mph)1.3 (134 mph)
6. gear1.037 (170 mph)
ChasisYamaha MT-09Triumph Street Twin
Frame typeDiamondTubular steel cradle
Front susp.USD fork, 5.39 in travelKayaba 41mm forks, 4.72 in travel
Rear susp.Monoshock, 5.12 in travelKayaba twin shocks, 4.72 in travel