Profile(Member since Nov 2023)
We are Finesun Bearing, a leading supplier of high‑performance ball bearings for bicycle components. Formerly Finesun Industry And Trade Co., Limited, we have partnered with bicycle part makers for headsets, hubs, bottom brackets, pedals, frames and derailleur pulleys since 2010. For over 16 years, we have specialized in bicycle ball bearings. Working closely with component manufacturers, we offer GCr15 / 100Cr6 / SAE52100 / SUJ2 high‑carbon chrome steel bearings as below: 1. Angular contact ball bearings for headsets 2. ABEC‑3 / ABEC‑5 precision grades ball bearings for bottom bracket 3. ABEC-3 / ABEC-5 precision grades ball bearings for wheel hub 4. ABEC-3 precision grades full‑complement (VMAX series) ball bearings for rear suspension pivots 5. ABEC-3 / ABEC-5 precision grades hybrid Si3N4 ceramic ball bearings Besides the chrome steel range, we also supply premium full stainless steel SUS440 ball bearings of ABEC‑3 grade, featuring reliable anti‑rust performance. To meet…







