Triumph Rocket III
142 hp, 2294 cc, 772 lbs2004 - 2014
Triumph Speed Triple R
135 hp, 1050 cc, 467 lbs2013 - 2014
EngineTriumph Rocket IIITriumph Speed Triple R
Displacement2294 cc1050 cc
Max power142 hp (@5 750 RPM)135 hp (@9 400 RPM)
Max torque147 lb ft (@2 500 RPM)81 lb ft (@7 750 RPM)
Redline6 500 RPM9 500 RPM
Idling speed800 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-3DOHC Inline-3
Compression8.70:112.00:1
Oil capacity5.58 quart3.60 quart
Oil type10W40, Motul 5100, Shell Rotella 10W4010W50, Motul 300V 10W40, Motul 5100 10W50
Spark plug typeNGK DPR8EA-9NGK CR9EK
CoolingLiquidLiquid
Valves1212
Bore101.6 mm79.0 mm
Stroke94.3 mm71.4 mm
Weight to power5.43 lbs/hp3.46 lbs/hp
Power to weight460 hp/2500lbs722 hp/2500lbs
GearboxTriumph Rocket IIITriumph Speed Triple R
TypeSequentialSequential
ClutchWetWet
DriveShaftChain
Chain type
Gears count56
Primary ratio1.0341.75
Final drive2.8462.333
1. gear2.929 (57 mph)2.733 (64 mph)
2. gear1.947 (86 mph)1.947 (89 mph)
3. gear1.435 (117 mph)1.545 (113 mph)
4. gear1.16 (144 mph)1.292 (135 mph)
5. gear0.964 (173 mph)1.154 (152 mph)
6. gear1.074 (163 mph)
ChasisTriumph Rocket IIITriumph Speed Triple R
Frame typeTubular steel twin spineAuminium beam twin-spar
Front susp.43mm upside down forks (4.72 in travel)Ohlins 43mm NIX30 usd forks (4.72 in travel)
Rear susp.Chromed spring twin shocksOhlins TTX36 twin tube Monoshock (5.12 in travel)