TT-R90
The smallest member of Yamaha's four-stroke family of off-road
motorcycles. The TT-R90 is an air-cooled, 89cc, 4-stroke engine that puts
out smooth, reliable power perfectly suited to the smaller novice rider. A
smooth-shifting, 3-speed transmission with automatic clutch (designed to
ease the beginner into the basics of shifting) helps make riding simpler.
CD ignition system delivers hot, reliable spark and requires minimal
maintenance. A low, 24.6" seat height provides handling-enhancing low
center-of-gravity and allows most riders to put both feet down for added
confidence.
Engine:
- Air-cooled, 89cc, SOHC powerplant puts out smooth, reliable 4-stroke
power perfectly suited to the smaller novice rider.
- 16mm Mikuni carburetor ensures crisp, dependable throttle response.
- Smooth-shifting, 3-speed transmission with automatic clutch, geared
to ease the beginner into the basics of shifting, helps make riding
easier.
- CD ignition system delivers hot, reliable spark and requires minimal
maintenance.
- Lightweight, upswept exhaust system features quiet, USFS approved
spark arrestor.
Chassis/Suspension:
- Rigid frame design combines with a compact, 40.9" wheelbase for
extremely quick steering and agile handling.
- Front and rear drum brakes deliver strong, dependable stopping
power.
- Full-size knobby tires offer superb grip and exceptional wear.
- Low, 24.6" seat height provides handling-enhancing low center
of gravity and allows most riders to put both feet down for added
confidence.
- Telescopic front fork with 4.3" of travel for
confidence-inspiring control over rough terrain.
- Single rear shock with 3.7" of travel delivers progressive
suspension performance to smooth out rugged trails.
- 6.3" of ground clearance and a rugged engine skid plate
maximize undercarriage protection.
- Long, motocross-style seat is low, comfortable and allows easy rider
movement.
- Team Yamaha-inspired colors, graphics, and front and side number
plates create styling similar to larger YZ lineup.
- Large, folding cleated footpegs provide excellent footing even in
wet or muddy conditions.
- Premium-quality handgrips and levers are durable and comfortable.
- Large front and rear plastic fenders offer exceptional durability.
Specifications:
MSRP
|
$1,699*
Available from July 2001
|
Engine |
Type |
89cc,
air-cooled, SOHC, 4-stroke single |
Bore x stroke /
mm |
47 x 51.8mm |
Final Drive |
Chain |
Compression
Ratio |
8.5:1 |
Carburetion |
16mm Mikuni |
Ignition |
CDI |
Transmission |
3-speed
w/automatic clutch |
Suspension |
Front |
Telescopic fork |
Travel |
7.1" |
Rear |
Single shock |
Travel |
6.3" |
Dimensions/Other |
Tire - Front |
2.50-14 |
Tire - Rear |
3.00-12 |
Length |
60" |
Width |
23.8" |
Dry Weight |
132 lbs. |
Height |
34.1" |
Fuel Capacity |
1.1 gallons |
Wheelbase |
40.9" |
Seat Height |
24.6" |
Ground Clearance |
6.3" |
Color |
Team Yamaha
Blue/White |
|