Big Bore Cylinder Barrel Kit: Yamaha YN50 YN 50 (1998-2009)
Big Bore Cylinder Barrel Kit: Yamaha YN50 YN 50 (1998-2009)
Big Bore Cylinder Barrel Kit: Yamaha YN50 YN 50 (1998-2009)
Big Bore Cylinder Barrel Kit: Yamaha YN50 YN 50 (1998-2009)

Big Bore Cylinder Barrel Kit: Yamaha YN50 YN 50 (1998-2009)

  • Sale
  • £39.95
Tax included.

Brand new big bore cylinder / barrel kit to fit:

Yamaha YN 50 R Neo's (1998-2001).

Yamaha YN 50 Neo's (2002-2009).

This cylinder kit is an upgrade on the original Yamaha YN50 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.