How to tension the chain on a fixed gear or single speed bicycle:
Hang the drive chain on the seat stay, put the rear wheel into the frame as far forward/backward (depending on...
When getting a new freewheel or changing some aspect of the drivetrain on your single speed or fixed gear, it is important to check the chain line on the bike to ensure straightness.
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How to Rotafix:
Rotafix is a technique for tightening or loosening a cog without a chain whip.
Why Roafix? Because standard chain whips do not fit 1/8” cogs, and you get the...