Cylinder Barrel Kit: Aprilia Sport City 50 (2008-2011) Yamaha MT-03 This set of headstock bearings

This set of headstock bearings are taper roller style and have been manufactured to replace the original steering / headstock bearings on a Yamaha V-MAX 1700 for the years shown above

Peugeot Speedfight 3 50 LC RS

Honda TRX 70 Fourtrax (1986-1987)

Suzuki GSX-R 750 (1998-1999)

ACI603 & ACI604 units OR EFI Technology AC2i

Cylinder Barrel Kit: Aprilia Sport City 50 (2008-2011) Yamaha MT-03 This set of headstock bearingsBrand new cylinder barrel kit to fit: Aprilia Sport City One 50 (2008 2011). This cylinder kit has been manufactured to replace the original top end on an Aprilia Sport City 50 for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. Standard 50cc.