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. |
in.........1.97 |
| TRAVEL ON LEGS AXIS |
in.....11.8 |
| FRONT FORK MANUFACTURER |
MARZOCCHI |
| REAR SUSPENSION |
|
| TYPE |
progressive "soft damp" type with single hydraulic shock absorber; spring |
|
preload adjustment, compression and rebound adjstment (compression |
|
stroke: double adjustment) |
| WHEEL TRAVEL |
in.......12.8 |
| SHOCK ABSORBER MANUFACTURER |
Ohlins |
| FRONT BRAKE |
|
| TYPE |
BREMBO, fixed disc type with hydraulic control and floating caliper |
| DISC DIA. |
in.......10.24 |
| REAR BRAKE |
|
| TYPE |
BREMBO, floating disc type with hydraulic control and floating caliper |
| DISC DIA. |
in.......9.45 |
| FRONT RIM |
|
| MATERIAL |
light alloy |
| SIZE |
1,60"x21" |
| REAR RIM |
|
| MATERIAL |
light alloy |
| SIZE |
1,85"x19" |
| FRONT TIRE |
|
| TYPE |
PIRELLI 51 r - mt32a |
| SIZE |
80/100-21" |
| REAR TIRE |
|
| TYPE |
PIRELLI NHS (62) - mt32 |
| SIZE |
100/90 - 19" |
| ELECTRICAL EQUIPMENT |
|
| BATTERY |
12v-2,3ah |
|
Specifications |
Engine
Single Cylinder, 4 Stroke, 4 Valves |
Displacement
249,5 cc |
Bore x Stroke
76x55 mm |
Number of Gears
5 |
Starting
Kick start with automatic decompressor |
Cooling
Liquid |
Ignition
Digital |
Carburetor
Ø 37 mm |
Front brake
Disc Ø 260 mm |
Rear Brake
Floating Disc Ø 240 mm |
Front Suspension
Upside-down telescopic hydraulic adjustable fork (Ø 50 mm) |
Rear Suspension
Progressive "Soft Damp" with hydraulic adjustable single shock absorber |
Tires - Front/Rear
80/100-21" / 110/90-19" |
Claimed Dry Weight,
101,2 Kg |
Wheelbase
1485 mm |
Min. Ground Clearance
355 mm |
Seat Height
970 mm |
Fuel Tank Capacity
9.2 l |
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DIMENSIONS, WEIGHT, CAPACITIES |
| WHEELBASE |
in................58.46 |
| OVERALL LENGTH |
in.................86.61 |
| OVERALL WIDTH |
in.................32.28 |
| OVERALL HEIGHT |
in.................50 |
| SADDLE HEIGHT |
in.................38.18 |
| MIN.GROUND CLEARANCE |
in.................13.19 |
| TRAIL |
in.................4.37 |
| DRY WEIGHT |
lb.................230.8 |
| FUEL TANK CAPACITY |
u.s./imp.......2.4/2 |
| TRANSMISSION OIL |
u.s./imp.......1.8/1.5 |
ENGINE CHARACTERISTICS |
| TYPE |
single cylinder, four stroke |
| BORE |
in...........2.99 |
| STROKE |
in...........2.17 |
| DISPLACEMENT |
cu.in......15.22 |
| COMPRESSION RATIO |
- |
| (AT CLOSED PORT) |
12,9:1 |
| STARTING |
kick start |
|
(with automatic decompressor) |
| EXHAUST SYSTEM |
full titanium system |
|
(silencer and pipes) |
| COOLING |
by liquid |
| WATER RADIATOR |
n. 2 |
| TIMING SYSTEM |
|
| TYPE |
dohc, 4 valve |
| LUBRICATION |
|
| TYPE |
dry sump with two oil pump rotor and cartridge filter |
| IGNITION |
c.d.i. electronic, with variable advance (digital control) |
| SPARK PLUG TYPE |
NGK CR 8eb |
| SPARK PLUG GAP |
in......0.0275 |
| FUEL SYSTEM |
- |
| CARBURETOR |
KEIHIN MX 37 |
| VENTURI DIAMETER |
in......1.46 |
| CLUTCH |
wet, multiplate type; hydraulic control |
| DRIVING DISC No |
7 |
| DRIVEN DISC No |
6 |
| PRIMARY DRIVE |
|
| ENGINE STROCKET |
teeth......20 |
| CLUTCH GEAR |
teeth......67 |
| TRANSMISSION RATIO |
3.350 |
| TRANSMISSION |
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......12 |
| REAR WHEEL SPROCKET |
teeth......50 |
| TRANSMISSION RATIO |
4,166 |
| DRIVING CHAIN |
|
| MANUFACTURER AND TYPE |
REGINA 135 rx (5/8x1/4) |
| OVERALL RATIOS |
|
|
1st........26,055 |
|
2nd........21,348 |
|
3rd........17,631 |
|
4th........15,172 |
|
5th........13,324 |
|
