Swing Arm Bearing Kit 28-1139 Shark Helmet Fixation holes centre to centre:

Fixation holes centre to centre: 80 mm

Whites Heavy-duty Tie Downs feature a fray-resistant 1-1/2" strap that resists wearing over time

Vertex’s pistons are forged from the highest quality 2618 aluminium alloy for superior strength and durability

or as an oil seal kit

Swing Arm Bearing Kit 28-1139 Shark Helmet Fixation holes centre to centre:A Quality Swing Arm Repair Kit from All Balls Racing. Bushings are case hardened and plated to prevent wear and corrosion. POM composite washer bearings replace thrust needle washers for susperior resistance to water and dirt and increase service life. Shafts are made from 52100 Bearing steel, through hardened and precision ground. Needle Bearings are made from 52100 bearing steel and ARC61 65 heat treated ST13 steel shell.