Vintage Components - Shimano MF-Z012 & UG Freewheels
On this page:
5-speed MF Z012: 14-32
6-speed MF-Z012: 13-24 | 13-26
6-speed UG: 14-34
Despite their industrial-sounding name, MF-Z012 were well-made freewheels, equipped with cogs made for freewheels higher up the Shimano line. They are index freewheels.
Shimano MF-Z012 5-speed 14-32 freewheel. Used, $40.00
Lightly used.
And from the back.
Shimano MF-Z012 6-speed 13-24 freewheel. Used, $40.00
Top view. Wonderful condition
And here's the freewheel flipped over.
Shimano MF-Z012 6-speed 13-26 freewheel. Used, $40.00
Indexable, 6-speed, and reasonably priced.
And here it is flipped over.
Shimano UG 6-speed 14-34 freewheel. Used, $40.00
This freewheel is in the same class as the MF-Z012 model, so we listed it here.
Top view
This freewheel will give you the gear you need to get up the hills.