Stronglight model 105 bis chain ring - 42 tooth - 122 mm BCD (USED)
Stronglight 105 bis chain ring - 122 mm BCD - 42 tooth Clear anodized and factory "drilled" aluminum alloy chain ring - post 1973 "flat-top" tooth profile ... [USED - minimal wear evident with respect to its teeth, one minor scratch to be found on the backside surface, and slight ghosting from having been previously mounted onto a crank arm - compatible for use in conjunction with Stronglight crankset models 49D (...inner chain ring only), 63, 93, 101, 103, 104, and 105] ... $40.00 USD plus S&H at cost