Motocross Bikes
1981Yamaha IT465
18 fields on record
The 1981 Yamaha IT465 is an air-cooled single-cylinder trail bike designed for intermediate to experienced off-road riders seeking versatile terrain capability. Known for its lightweight steel frame and manageable 46 horsepower, it excels in mixed terrain riding with reliable carbureted power delivery and proven durability. The IT465 represents Yamaha's commitment to accessible yet capable trail biking performance.
- Capacity
- 465.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 119.7 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 46.0 HP (33.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's a purpose-built 1981 open-class enduro/motocross weapon designed for tearing through trails, motocross tracks, and rough terrain rather than commuting or highway travel.
- Built for
- It suits a rider who loves raw, mechanical, old-school dirt bike character over modern refinement, comfort, or electronic aids.
- Not ideal for
- It is not for riders seeking a comfortable daily commuter, a passenger-friendly bike, or a machine suited to paved road touring.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 465.0 ccm
- Power
- 46.0 HP (33.8 kW)
- Engine type
- Single
- Power/weight ratio
- 0.3843 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- wet plate
Dimensions & weight
Chassis & suspension
- Frame
- steel
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- -21
Other
- Color options
- black seat, all white plastics
- Modifications compared to previous model
- triangular monoshock
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha IT465?
The 1981 Yamaha IT465 has a Capacity of 465.0 ccm (28.38 cubic inches).
What engine power does the Yamaha IT465 have?
The 1981 Yamaha IT465 has a Power of 46.0 HP (33.8 kW).
How many gears does the Yamaha IT465 have?
The 1981 Yamaha IT465 has a Gearbox of 5-speed.
How much does the Yamaha IT465 weigh?
The 1981 Yamaha IT465 has a Dry weight of 119.7 kg (263.9 pounds).
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