Little knob.

[onlyhuman]

On the seat stay, just above the sprockets. What's that for?

 

[Chrisz]

Chain hanger

 

[onlyhuman]

And why do you want to hang a chain?

 

[PpPete]

to hold your chain out of the dirt if you have to remove rear wheel.

 

[potsy]

I thought this was another thread about Blazed

 

[lukesdad]

I thought this was another thread about Blazed

No didn t have head in the title

 

[fossyant]

And why do you want to hang a chain?

Usually used when regularly changing wheels... keeps the chain and rear mech in tension as you take the wheel out.

 

[alecstilleyedye]

you don't see them on carbon or alu frames…