ST3 (2007)

Engine
Type
L-Twin cylinder, 3 valves per cylinder Desmodromic, air cooled
Displacement
992cc
Bore x Stroke
94 x 71.5mm
Compression Ratio
10:1 
Power
102hp - 75kw @ 8750rpm
Torque
9,5kgm - 93Nm @ 7250rpm
Fuel Injection
Marelli electronic fuel injection, 45mm throttle body
Exhaust
Black exhaust system with two mufflers r.h.
Trasmission
Gearbox
6 speed
Primary drive
Straight cut gears, ratio 1.84:1
Ratio
1st 37/15, 2nd 30/17, 3rd 27/20, 4th 24/22, 5th 23/24, 6th 24/28
Final drive
Chain; Front sprocket 15; Rear sprocket 39
Clutch
Wet multiplate with hydraulic control
Chassis
Frame
Tubular steel trellis frame
Front suspension
43mm upside-down fork
Front Wheel
Spoke wheel with black aluminium rim, 3.50 x 17
Front Tyre
120/70 ZR17
Rear suspension
Twin fully adjustable shock absorber
Rear Wheel
Spoke wheel with aluminium rim 5.50 x 17
Rear Tyre
180/55 ZR17
wheel-travel-front
120mm / 4.7in
wheel-travel-rear
130mm / 5.1in
Front Brake
2 x 320 mm semi-floating discs, floating caliper 2-piston, 2-sintered pads
Rear Brake
245mm disc, 1-piston floating caliper, 2-sintered pads
Instrumentation
Electronic panel: speedometer, rev counter, warning light for low oil pressure, indicators for high beam, fuel reserve, turn signals, LCD clock, immobilizer.
Dimensions and Weights
Dry Weight
182kg / 402lb
Seat Height
825mm / 32.5in
Wheelbase
1425mm / 56.2in
Rake
24°
Fuel Tank Capacity
15l (of which 3.5l reserve) / 3.9 US gal (of which 1 US gal reserve)
Number of Seats
Dual seat
Warranty and Maintenance
Warranty
2 years unlimited mileage
Emissions and Consumption
Standard
Euro3