Big Bore Cylinder Barrel Kit: Adly City Bird 50 (1998-2008) Yamaha FS1-SE Yamaha XV 920 R Virago

Yamaha XV 920 R Virago (USA Model) (1981-1982)

Yamaha XS 400 (DOHC) (1982-1983)

Bottom bearing sized: 30x55x17

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Suzuki VL250 for the years and models shown above

Big Bore Cylinder Barrel Kit: Adly City Bird 50 (1998-2008) Yamaha FS1-SE Yamaha XV 920 R ViragoBrand new big bore cylinder barrel kit to fit: Adly City Bird 50 (1998 2008). This cylinder kit is an upgrade on the original Adly City Bird 50 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.