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General
features
Dimensions, weight, capacities
Wheelbase mm/in. 1485 / 58.46
Overall
length mm/in. 2200 / 86.61
Overall
width mm/in. 820 / 32.28
Overall
height mm/in. 1270 / 50
Saddle
height mm/in. 965 / 38
Min.
ground clearance mm/in. 335 / 13.19
Trail
mm/in. 111 / 4.37
Wet
weight Kg/lb. 110,4 / 243.4
Fuel
tank capacity 7,7
U.S.
Gallons 2.03
Imp.
Gallons 1.69
Transmission oil 1,4
U.S.
Quarts 1.48
Imp.
Quarts 1.23
Engine
Characteristics Type Single cylinder, four-stroke
Bore
mm/in. 76 / 2.99
Stroke
mm/in. 55 / 2.17
Displacement cm 3 /cu.in. 249,5 / 15.22
Compression ratio 12,5:1
Starting Electric (with automatic de-compressor)
Exhaust
system Full titanium system (silencer
and
pipes)
Cooling
By liquid Water radiator N° 2
Timing
system Type
"DOHC",
4 valves
Lubrication Type
Dry
sump with two oil pump rotor and cartridge filter
Ignition Type C.D.I. electronic, with variable advance (digital
control)
Spark
plug type "NGK" CR 8EB
Spark
plug gap mm/in 0,7 / 0.0275
Fuel
system Carburetor manufacturer and type "MIKUNI" TMR 38 Venturi
diameter mm/in. 38 / 1.5
Clutch
Type Wet, multi-plate type; hydraulic control
Driving
disc no 7
Driven
disc no 6
Primary
drive
Engine
sprocket Teeth 24
Clutch
gear Teeth 88
Transmission ratio 3.667
Transmission Type Constant mesh gear type
Speed
gears no 5
Internal ratios
1st
1,866 (28/15)
2nd
1,529 (26/17)
3rd
1,263 (24/19)
4th
1,086 (25/23)
5th
0,954 (21/22)
Secondary drive
Transmission sprocket Teeth 13
Rear
wheel sprocket Teeth 50
Transmission ratio 3,846
Driving
chain Manufacturer and type "D.I.D." 520 DS/ "REGINA" 135 RX
(5/8"x1/4")
Overall
ratios
1st
26,325
2nd
21,569
3rd
17,814
4th
15,329
5th 13,461
Chassis
Frame Type Steel single tube cradle (round tubes); rear frame in
light alloy
Front
suspension Type "Upside-Down" telescopic hydraulic fork with
advanced axle; compression and rebound stroke adjustment
Fork
legs dia mm/in. 45 /1.77
Travel
on legs axis mm/in. 300 / 11.8
Front
fork manufacturer "MARZOCCHI"
Rear
suspension Type Progressive "Soft Damp" type with single hydraulic
shock absorber; spring
preload
adjustment, compression and rebound adjustment (compression stroke:
double adjustment)
Wheel
travel mm/in. 320 / 12.6
Shock
absorber manufacturer "SACHS"
Front
brake Type
"BREMBO", fixed disc
type with hydraulic control and floating caliper Disc dia mm/in 260
/ 10.24
Rear
brake Type "BREMBO", floating disc type with hydraulic control and
floating caliper Disc dia. mm/in 220 / 8.66
Front
rim Material Light alloy Size 1,60”x21”
Rear
rim
Material Light alloy Size 1,85”x19”
Front
tire Type "PIRELLI" 51R-MT 32A Size 80/100-21"
Rear
tire Type "PIRELLI" NHS (62)-MT 32 Size 100/90-19"
Electrical equipment Battery 12 V-2,3Ah
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