

I have a Malvern Star Oppy C5, circa 2012. Tapered headset, branded FSA. The headset bearings need replacing.
The bottom headset bearing says TH INDUSTRIES 1.5” ACB 36°x 45°073#.
I can’t read anything on the top bearing. I’ve asked Malvern Star, and haven’t received a response.
What are the likely specs of the top bearing?
by richarddotlegal
1 Comment
Why not just measure it? You need to know the depth, internal diameter, external diameter and angles. Sizes are formated like “Inner diameter x Outer diameter x Depth, inner angle x outer angle. Then Google the size.