cd coating which i believe is one of mavic incarnations of ceramic / cd / sup
d521 are the downhill superstrong rims mavic used before they went to ex721 / 723 downhill rims
i picked up two pairs of these on xt hubs / edco hubs from a charity shop in brum !
cd coating which i believe is one of mavic incarnations of ceramic / cd / sup
d521 are the downhill superstrong rims mavic used before they went to ex721 / 723 downhill rims
i picked up two pairs of these on xt hubs / edco hubs from a charity shop in brum !