All Questions
2 questions
0
votes
1
answer
20
views
what if i copy-paste "Can freewheel of coaster brake be used in combination with derailleur?" to this se?
see https://bicycles.stackexchange.com/questions/85544/can-freewheel-of-coaster-brake-be-used-in-combination-with-derailleur Can freewheel of coaster brake be used in combination with derailleur?
is ...
0
votes
1
answer
70
views
Is a question on the engineering of a respirator mask on-topic here?
Since the changes in the teacher's lounge I'm unable to ping any mods that haven't been active there. So that's why I am spamming your meta :) Here we go:
There is this question that has been ...