Big Bore Cylinder Barrel Kit: MBK YH50 (1998-2010) Honda TRX300 To replace OEM: 4X7-82310-70

To replace OEM: 4X7-82310-70

SBS: SBS584

This pair of forks have been designed to replace the original pair on a Yamaha PW50 or Chinese copy PY50

These coils are the standard 2-2

Honda CBR 600 F4i (2002-2006)

Big Bore Cylinder Barrel Kit: MBK YH50 (1998-2010) Honda TRX300 To replace OEM: 4X7-82310-70Brand new big bore cylinder barrel kit to fit: MBK YH 50 Flipper (1998 2010). This cylinder kit is an upgrade on the original MBK YH50 for the years and models shown above. The top end will go from 50cc to 70cc. This kit includes: cylinder (barrel jug) cylinder head piston kit gaskets To replace OEM cylinder: TBC Minarelli Horizontal 2T A C (Air Cooled) Engine.