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Enduro Bikes

2007Yamaha TT-R90

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The 2007 Yamaha TT-R 90 is a lightweight enduro bike designed for young riders and beginners learning off-road skills. Its small 89cc single-cylinder four-stroke engine delivers manageable power and torque, making it forgiving and confidence-building on various terrain. The TT-R 90 is best known for its reliability, durability, and role as an ideal stepping stone into serious motorcycle riding.

Capacity
89.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
60.0 kg
Seat height
625 mm
Power
5.5 HP (4.0 kW) @ 7000 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2007 Yamaha TT-R90

vs the 2006
Spec20062007
Fuel capacity 8.00 litres (2.11 US gallons) 4.20 litres (1.11 US gallons)
Front suspension Telescopic fork Telescopic forks
Rear suspension Swinging arm (monocross) Swingingarm (monocross)
Other years 2002 2003 2004 2005 2006 2007

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 8Agility 75Comfort 30Off-road 65Touring 10Road manners 15
Off-road & trail65%
Cornering20%
City riding15%
Daily riding10%
Touring5%
Two-up0%
Track5%
Best for
Designed as an entry-level trail bike for kids or small novice riders to practice light off-road riding in a safe, low-power package.
Built for
A gentle, forgiving, automatic-clutch trail bike that prioritizes simplicity and confidence-building over performance.
Not ideal for
It is not suitable for adult daily commuting, highway travel, touring, or anyone seeking real speed or off-road performance capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 625mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2007 Yamaha TT-R90, with a cramped knee angle of around 50 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

Find bikes that fit your height →

Full specifications

Engine
Capacity
89.0 ccm
Power
5.5 HP (4.0 kW) @ 7000 RPM
Torque
6.1 Nm (0.6 kgf-m)
Engine type
Single, four-stroke
Power/weight ratio
0.0917 HP/kg (dry)
Bore x stroke
47.0 x 51.8 mm
Compression
8.5:1
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Ignition
CDI
Lubrication system
Wet sump
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiple-disc and centrifugal automatic
Dimensions & weight
Wheelbase
1040 mm
Overall length
1525 mm
Overall width
605 mm
Overall height
865 mm
Seat height
625 mm
Dry weight
60.0 kg
Fuel capacity
4.20 litres
Ground clearance
172 mm
Chassis & suspension
Frame
Steel tube backbone
Front suspension
Telescopic forks
Rear suspension
Swingingarm (monocross)
Front wheel travel
110 mm
Rear wheel travel
95 mm
Brakes & wheels
Front brakes
Expanding brake (drum brake)
Front brakes diameter
95 mm
Rear brakes
Expanding brake (drum brake)
Rear brakes diameter
110 mm
Front tyre
70/90-M17
Rear tyre
90/90-M14

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20022003200520062007
Capacity 89 cc 89 cc 89 cc 89 cc 89 cc
Dry weight 60 kg 60 kg 60 kg 60 kg 60 kg
Seat height 625 mm 625 mm 625 mm 625 mm 625 mm
Fuel capacity 8 L 8 L 8 L 8 L 4.2 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Yamaha TT-R90?

The 2007 Yamaha TT-R90 has a Capacity of 89.0 ccm (5.43 cubic inches).

What engine power does the Yamaha TT-R90 have?

The 2007 Yamaha TT-R90 has a Power of 5.5 HP (4.0 kW) @ 7000 RPM.

How many gears does the Yamaha TT-R90 have?

The 2007 Yamaha TT-R90 has a Gearbox of 5-speed.

What is the torque of the Yamaha TT-R90?

The 2007 Yamaha TT-R90 has a Torque of 6.1 Nm (0.6 kgf-m or 4.5 ft.lbs).

How much does the Yamaha TT-R90 weigh?

The 2007 Yamaha TT-R90 has a Dry weight of 60.0 kg (132.3 pounds).

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