| YAMAHA YZR250 '88 | ||
Juan Garriga's machine at Rijeka |
||
| ENGINE TYPE |
two-stroke, water cooled twin cylinder (70º V formation) crankcase reed valve twin crankshaft (turn in opposite directions) |
BORE × STROKE | 56 × 50.7mm | DISPLACEMENT | 249.6cm³ |
| EXHAUST DEVICE |
YPVS varying ex-port height by electronically controlled valve valve shape: flat |
|
| CARBURETTOR | 2 Mikuni TM type or 2 Keihin PJ type | |
| IGNITION | CDI digital with battery | |
| GEARBOX | extractable 6 speeds | |
| CLUTCH | dry multiple discs | |
|
||
| FRAME | twin spar alluminium (DELTABOX) | |
| SUSPENSIONS | FRONT | telescopic fork inner-tube diameter: ø40mm adjustable spring pre-load, compression and rebound damping |
| REAR | swing-arm and mono-shock with linkage adjustable spring pre-load, compression and rebound damping |
|
| BRAKES | FRONT |
disc: cast-iron, floating mounted (ø290mm) caliper: Brembo 4 pistons |
| REAR | disc: ø200mm caliper: Nissin 2 pistons |
|
| DIMENSIONS |
weight: 90kg | |
| '87 MODEL | MAIN MENU | '89 MODEL |
| MACHINE LIST |