Originally Posted by roderuner
I have a Miata Pro in excellant condition that has Shimano 600 on the shifters and DuraAce on the derailers. Can anyone tell me what this means?
I am going to sell the bike and would like to get an idea of how much it is worth.
roderuner
The previous owner either swapped out parts or built it up from a bare frame. Given this, it is highly likely that many of the other components are non-original. Unfortunately, this erodes the value. The price you get will depend on the condition, size, year, originality and market conditions.