ACROS AI-52 IS52-30+40 LOWER REPLACEMENT HEADSET BEARINGS IS52 IS 52

IS52 LOWER HEADSET BEARING. 

IS52 1.5” BOTTOM HEADSET BEARING. If the bars feel stiff to turn you have over done it. Take the bike out of the stand and give it a bounce on the ground to ensure everything is seated into place.

The ACROS AI-52 IS52-30+40 LOWER REPLACEMENT HEADSET BEARINGS IS52 IS 52 is suitable for users who require high-quality, precision, and cost-effective bearings for their applications in mechanical systems.