1 x PF6 3rd/4th Gear Synchro Hub. 1 x PF6 3rd Gear Synchro Ring (3 pieces). 1 x PF6 4th Gear Synchro Ring. Product Type Synchro Hub with Rings. Gears| Synchro Hubs| Synchro Rings| Selector Forks| Crown Wheels| Ball Bearings| Taper Bearings| Roller Bearings| Needle Bearings| Oil Seals| Pinions| Repair Kits| Bearing Kits| Gearbox Casings| Gearboxes.
