Mazzucchelli AMT160 AMT 160 Anticipato Crankshaft with extra inlet timing for Vespa 90 R, 90SS, 100, 125 Primavera, ET3. Disc valve type with 51mm stroke, 97mm Rod, 15mm Small End, 19mm Flywheel Taper, M10 thread. Comes with Small End Bearing
| Make |
|---|
| Vespa |