S4RS TRI (2008)

Engine
Type
L-Twin cylinder, 4 valves per cylinder Testastretta Desmodromic, liquid cooled
Displacement
998cc
Bore x Stroke
100 x 63.5mm
Compression Ratio
11.4:1
Power
121hp - 89kW @ 9250rpm
Torque
72lb-ft 9.9kgm @ 7500rpm
Fuel Injection
Marelli electronic fuel injection, 50mm throttle body
Exhaust
2 aluminium mufflers
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 43
Clutch
Dry multiplate with hydraulic control
Chassis
Frame
Tubular steel trellis frame
Front suspension
Öhlins 43mm upside-down fully adjustable fork with TiN
Front Wheel
5-spoke light alloy 3.50 x 17
Front Tyre
120/70 ZR17
Rear suspension
Progressive linkage with fully adjustable Öhlins monoshock. Aluminium single-sided swingarm
Rear Wheel
5-spoke light alloy 5.50 x 17
Rear Tyre
180/55 ZR17
wheel-travel-front
130mm / 5.1in
wheel-travel-rear
148mm / 5.8in
Front Brake
2 x 320mm discs, 4-piston 4-pad radial caliper
Rear Brake
245mm disc, 2-piston caliper
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
177kg / 390lb
Seat Height
800mm / 31.5in
Wheelbase
1440mm / 56.7in
Rake
24°
Fuel Tank Capacity
14l (of which 3l reserve) / 3.6 US gal (of which 0.8 US gal reserve)
Number of Seats
Dual seat
Warranty and Maintenance
Warranty
2 years unlimited mileage
Emissions and Consumption
Standard
Euro3