Honda VTR1000F Firestorm
110 hp, 995 cc, 461 lbs1997 - 2000
Honda CB400SF
53 hp, 399 cc, 430 lbs2008 - 2016
EngineHonda VTR1000F FirestormHonda CB400SF
Engine codeNC42E
Displacement995 cc399 cc
Max power110 hp (@80 RPM)53 hp (@10 500 RPM)
Max torque71 lb ft (@7 000 RPM)28 lb ft (@9 500 RPM)
Redline9 600 RPM13 000 RPM
Idling speed1 200 RPM1 400 RPM
ManagementCarburetorFuel Injection
LayoutDOHC V-twinDOHC Inline-4
Compression9.40:111.30:1
Oil capacity3.69 quart3.60 quart
Spark plug typeNGK DPR9EVX-9NKG CR8EH9, DENSO U24FER9
CoolingLiquidLiquid
Valves816
Bore98.0 mm55.0 mm
Stroke66.0 mm42.0 mm
Throttle bore48.0 mm
Weight to power4.19 lbs/hp8.11 lbs/hp
Power to weight596 hp/2500lbs308 hp/2500lbs
Battery type12V 10Ah12V - 8.6Ah
GearboxHonda VTR1000F FirestormHonda CB400SF
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.6812.171
Final drive2.5622.933
1. gear2.733 (60 mph)3.307 (45 mph)
2. gear1.812 (91 mph)2.294 (65 mph)
3. gear1.428 (115 mph)1.75 (85 mph)
4. gear1.206 (136 mph)1.421 (105 mph)
5. gear1.08 (152 mph)1.24 (120 mph)
6. gear0.961 (171 mph)1.13 (132 mph)
ChasisHonda VTR1000F FirestormHonda CB400SF
Frame typeAluminium twin-sparTubular steel, double cradle
Front susp.41mm fork, 4.29 in travel
Rear susp.Mono shock,4.88 in travel