1996 - 2009
YAMAHA TT R 250
Piston
| WOSSNER
Fits to:
YAMAHA TTR 250 [1996 - 2009]
Specifications
| Manufacturer | WOSSNER |
|---|---|
| Piston diameter | 72.95 mm |
| Bore size | 73.45mm |
| Oversize | +0.50mm |
| Oversize | +1.50mm |
| Bore size | 74.45mm |
| Compression ratio | 10.2:1 |
| Bore size | +1.00mm = 73.95mm |