| APRILIA AF1 125 1992 | ||
Alessandro Gramigni's machine at Kyalami |
||
| ENGINE TYPE |
two-stroke, water cooled single cylinder rotary disc valve | |
| BORE × STROKE | 54 × 54.5mm | DISPLACEMENT | 124.8cm³ |
| COMPRESSION RATIO | 18:1 | |
| EXHAUST DEVICE |
RAVE system varying ex-port height by pneumatically controlled valve |
|
| MAX. POWER | over 43HP at 12,500rpm | |
| CARBURETTOR | Dell'Orto VHSB39 flat valve | |
| IGNITION | CDI digital with battery | |
| GEARBOX | extractable 6 speeds | |
| CLUTCH | dry multiple discs | |
| FRAME | twin spar alluminium | |
| SUSPENSIONS | FRONT | upside-down telescopic fork (White Power) inner-tube diameter: ø35mm adjustable spring pre-load, compression and rebound damping |
| REAR | swing-arm and mono-shock (White Power) with linkage adjustable spring pre-load, compression and rebound damping |
|
| BRAKES | FRONT |
disc: cast-iron (ø300mm) caliper: Brembo 4 pistons |
| REAR | disc: cast-iron plated (ø180mm) caliper: Brembo 2 pistons |
|
| WHEELS / TIRES | FRONT | Marchesini, magnesium alloy / DUNLOP |
| REAR | Marchesini, magnesium alloy / DUNLOP | |
| DIMENSIONS |
length × width × height: 1840 × 380 × 910mm seat height: 720mm wheel base: 1270mm weight: 71kg caster / trail: 24±1º / adjustable fuel tank capacity: 12 litres |
|
| 1991 MODEL | MAIN MENU | 1993 MODEL |
| MACHINE LIST |