Big Bore Cylinder Barrel Kit: Aprilia AF1 50 (1990-1995) Yamaha MT-03 they're a high quality replacement

they're a high quality replacement set of coils for your ST1100

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Honda CD185 for the years and models shown above

To replace OEM: 371-82310-60 or 2F3-82310-60

6mm outlet on right side

Yamaha YZF 750 SP (1995-1996)

Big Bore Cylinder Barrel Kit: Aprilia AF1 50 (1990-1995) Yamaha MT-03 they're a high quality replacementBrand new big bore cylinder barrel kit to fit: Aprilia AF1 50 Europa (1990 1995). Aprilia AF1 50 Extrema (1994 1995). This cylinder kit has been manufactured to replace the original top end on an Aprilia AF1 50cc for the years and models shown above. The kit includes: cylinder barrel jug head piston kit gaskets To upgrade the original from 50cc to 70cc. 47mm bore. To replace OEM: AP8206375