Yamaha R1
200 hp, 998 cc, 439 lbs2015 - 2016
Norton Commando 961 SF
80 hp, 961 cc, 448 lbs2013 - 2016
EngineYamaha R1Norton Commando 961 SF
Displacement998 cc961 cc
Max power200 hp (@13 500 RPM)80 hp (@6 500 RPM)
Max torque82 lb ft (@11 500 RPM)66 lb ft (@5 200 RPM)
Redline14 500 RPM
Idling speed1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4SOHC Inline-2
Compression13.00:110.10:1
Oil capacity3.69 quart
CoolingLiquidLiquid
Valves164
Bore79.0 mm88.0 mm
Stroke50.9 mm79.0 mm
Throttle bore45.0 mm
Weight to power2.19 lbs/hp5.59 lbs/hp
Power to weight1139 hp/2500lbs446 hp/2500lbs
GearboxYamaha R1Norton Commando 961 SF
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type525 O-ring
Gears count60
Primary ratio1.634
Final drive2.562
1. gear2.6 (100 mph)
2. gear2.176 (119 mph)
3. gear1.824 (142 mph)
4. gear1.579 (165 mph)
5. gear1.381 (188 mph)
6. gear1.25 (208 mph)
ChasisYamaha R1Norton Commando 961 SF
Frame typeAluminium DeltaboxSteel tubular with integral oil tank
Front susp.Telescopic forks USD, Ø 43 mm, 120 mm travel43mm Ohlins USD, 4.53 in travel
Rear susp.Swingarm, (link suspension), 4.72 in travelOhlins monoshock, 3.94 in travel