BB30 ROAD ADAPTERS STYLE1 MOVEMENT CAPS FOR SRAM

BB30 ADAPTERS CENTER MOVEMENT - STYLE#1

(For SRAM/TRUVATIV GXP ROAD CRANKSETS)
Si3N4 CERAMIC BEARINGS

Technical specifications:
1) Allows the use of Shimano Hollow II seals on BB30 frames
2) CNC with black anodized alloy caps
3) Net weight ≈ 90 grams (hybrid version)

Si3N4 spheres are widely used in precision bearings in the aerospace industry,

for machine tools, measuring instruments,
mechanical centrifuges, radar and missiles, pumps, compressors.