BB12184 - BALL BEARING 12x18x4mm (2pcs)

High-precision machined aluminum spacer with black color alumite treatment. Larger outer diameter (8 mm) than standard aluminum spacers makes them suitable for use in locations where large forces are applied.

Replacement for #R0212

The screws and E-rings included in the IF18-2 kit are now available for sale as individual items. The screws used in the INFINITY kits are made of high strength steel and made in Japan. The fit when tightened is perfectly matched to the IF18-2. Recommended as standard and also setting parts.

Newly designed easy access front one way

For 2 speed hub

Bearing support rigidity has been greatly improved by increasing the roundness of the bearing cavity area as much as possible using a special molding process that has never been used before. This provides a higher consistency of rear traction.