Originally Posted by
macman58
You asked about info on my 1984 TREK 420L mixte.
Thank you very much After much comparing and research I believe I have all the original parts.
Now I am upgrading some components to shimano
Shimano 600 F/R derailleur and shimano NOS shifters and the best part... since these came stock with the Helicomatic I upgraded to the next best difficult freehub a uniglide 600 with 105 hubs weinman lp18 and 36 spokes...