STELVIO 1200 4VTechnical Data

* The technical specifications and colour schemes are liable to variation without notice.

Engine

Type90° V-twin engine, 4-stroke
Coolingthrough air and oil and an independent cooling pump
Engine capacity1,151 cc
Bore and stroke95 x 81.2 mm
Compression ratio11: 1
Timing system diagram
(1-mm checking clearance)
intake valve opening 36° BTDC
intake valve closing 62° ABDC
exhaust valve opening 58° BBDC
exhaust valve closing 30° ATDC
measured with a 1.5 mm rocker arms/valve control clearance
Maximum power77 kW (105CV) at 7,500 rpm
Maximum torqueabove 108 Nm at 6,400 rpm
Fuel supply / IgnitionMultipoint sequential electronic ignition, Magneti Marelli IAW5A phased, alfa-n system; two Ø 50mm throttle bodies, Weber IWP 189 injectors, lambda probe.
Start-upElectric
Spark plugsNGK PMR8B (Long Life)
Exhaust systemstainless steel, 2-in-1 type, three-way catalytic converter with lambda probe
Type approvalEuro 3

Transmission

Gearbox6 gears
Gear ratio values1st 17/38 = 1 : 2.235
2nd 20/34 = 1 : 1.700
3rd 23/31 = 1 : 1.348
4th 26/29 = 1 : 1.115
5th 31/30 = 1 : 0.968
6th 29/25 = 1 : 0.862
Primary transmissionwith helical teeth, ratio 26/35 = 1: 1.346
Final driveCompact reactive cardan shaft drive system called CA.R.C.; double joint and floating bevel gear pair, ratio 12/44 = 1 : 3.666
Clutchsingle-disc with integrated anti-vibration buffer

Chassis

Chassistubular in high-strength steel with integrated engine
Wheelbase1,535 mm
Trail125 mm
Headstock angle27°
Steering angle34°
Front suspensionfork with Ø 50mm inverted stems, fully adjustable (spring preload and hydraulic compression and rebound damping) with radially-mounted brake calliper
Front wheel travel170 mm
Rear suspensionsingle arm with rising-rate leverage, single shock absorber with hydraulic rebound damping adjustment and knob spring preloading set screw.
Rear wheel travel155 mm
Front brakedouble stainless steel floating disc, Ø 320 mm, radial calipers with 4 opposed pistons
Rear brakefixed stainless steel disc, Ø 282 mm, floating caliper with 2 parallel pistons
WheelsTubeless with spokes
Front rim2.50” x 19”
Rear rim5.50” x 17”
Front tyre110/80 R19”
Rear tyre180/55 R17”

Electrics

System voltage12 V
Battery12 V – 18 Ah
Alternator12 V – 550 W

Dimensions

Length2250 mm
Width1025 mm
Height1475 mm (windshield high position)
Saddle height840 mm
Minimum height from ground210 mm
Dry weight214 kg
Kerb weight.251 kg
Fuel tank capacity18 litres
Reserve4.5 litres
Print sheet button
Guzzi Black