OS B2101 .21 Engine Bearing Kit – Steel & Ceramic Options OSCEB2101 car parts > Roche F1 Aqua: For ultra dry

Aqua: For ultra dry

qty 6 Shims

In addition

New suspension mounts and geometry

OS B2101 .21 Engine Bearing Kit – Steel & Ceramic Options OSCEB2101 car parts > Roche F1 Aqua: For ultra dryOS B2101 . 21 Engine Bearing Kit Steel & Ceramic Options OS B2101 . 21 Engine Bearing Kit. This is a rear bearing sized 1425. 4x6mm and front bearing size 7x19x6mm. Select your Bearing type from Standard (Steel) or Ceramic in the drop down box above. MX Series Ceramic Bearings are a new design of engine bearing with an Offset Internal Track for greater load capabilities, a stronger, thicker PA46 Retainer for greater resistance to high nitro content