Originally Posted by
Tourist in MSN
If the 10mm is an allen wrench, what do you use that for? The only time I have used one is for a Shimano freehub on an older style hub with steel axles. Or if that is an open end wrench to use on nuts on an M6 bolt, Park and a few others make a nice 8 and 10mm open end wrench that weighs very little.
(1) 10 mm Allen wrench was in the set.
(2) Only time I ever used one was to change a Shimano freehub, more than 20 years ago.
Ergo, don't need to tote it all over the countryside.