Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (1993-2005) Suzuki GSX-S1000 Yamaha YP 125 R X-MAX

Yamaha YP 125 R X-MAX (2006)

The coils have 100mm mounting points and 2 connectors

To replace OEM Top: 122-23411-00

Yamaha SRX 400 (1991-1996)

To replace OEM: 21121-1184 / 21121-1185 or 21121-1227 / 21121-1228

Big Bore Cylinder Barrel Kit: Aprilia RS50 RS 50 (1993-2005) Suzuki GSX-S1000 Yamaha YP 125 R X-MAXBrand new big bore cylinder barrel kit to fit: Aprilia RS 50 (1993 2005). This cylinder kit has been manufactured to replace the original top end on an Aprilia RS50 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. CHASSIS NUMBER PREFIX: 070,085,ZD4MM.