julio 24, 2026
Kronos Aluminum alloy stem expander bolt for quill type stem and made in California, USA in the early 1990's. The shank length is 125mm (5.0 in), the thread length is 38mm (1.5 in) and the overall length is 133mm (5.25 in). Precision machined from top quality aerospace alloy 7075-T6 with excellent surface finish. Anodized clear for corrosion protection. Weight: 18 grams (see photo)