The 4x8x3 Rubber (MR84-2RS) Halo series of bearings are a high quality steel/chrome bearing with rubber seals. These bearings have been tested and proven by many racers.

Check your manual for the correct size for you vehicle if you are not certain.

• METRIC: 4mm (Inner) x 8mm (Outer) x 3mm (Width)
• STANDARD: 0.15748" (Inner) x 0.31496" (Outer) x 0.11811" (Width)