Enduro Bikes
1983Yamaha IT 490
25 fields on record
The 1983 Yamaha IT 490 is a mid-sized enduro designed for intermediate to experienced off-road riders seeking versatile trail and competition capability. Its air-cooled single-cylinder engine delivers responsive power across varied terrain, while the five-speed transmission and manageable weight make it equally comfortable for long-distance trail riding or weekend racing adventures.
- Capacity
- 487.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 125.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 35.0 HP (25.7 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for serious enduro and off-road competition riding rather than street use or commuting.
- Built for
- A raw, punchy big-bore two-stroke enduro machine that rewards aggressive throttle control and skilled bike handling in rough terrain.
- Not ideal for
- Not for riders seeking comfort, passenger capability, road-going practicality, or a forgiving, low-maintenance ride.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 487.0 ccm
- Power
- 35.0 HP (25.7 kW)
- Torque
- 42.0 Nm (4.3 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.2800 HP/kg (dry)
- Bore x stroke
- 87.0 x 82.0 mm
- Compression
- 4.9:1
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- CDI
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
Chassis & suspension
- Front suspension
- 43mm Telescopic adjustable forks
- Rear suspension
- Mono shock, adjustable spring preload and rebound damping
- Front wheel travel
- 300 mm
- Rear wheel travel
- 300 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Rear brakes
- Expanding brake (drum brake)
- Rear tyre
- 150/80-18
Other
- Color options
- Blue
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 IT 490?
The 1983 Yamaha IT 490 has a Capacity of 487.0 ccm (29.72 cubic inches).
What engine power does the Yamaha IT 490 have?
The 1983 Yamaha IT 490 has a Power of 35.0 HP (25.7 kW).
How many gears does the Yamaha IT 490 have?
The 1983 Yamaha IT 490 has a Gearbox of 5-speed.
What is the torque of the Yamaha IT 490?
The 1983 Yamaha IT 490 has a Torque of 42.0 Nm (4.3 kgf-m or 31.0 ft.lbs).
How much does the Yamaha IT 490 weigh?
The 1983 Yamaha IT 490 has a Dry weight of 125.0 kg (275.6 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.