What is this bolt for?

[mattbrown]

That's on the underside of a 1999 Marin B17

 

[mk one]

For the cable guide if i remember correctly, to route the cable away from the shock.

 

[KermitGKona88]

For God sake man don't remove that it holds everything together...


Nah seriously what he said^

 

[sam_white]

I think I commented on Facebook about this - as its a B-17, the DH bike it could be a mount for a remote reservoir for the shock?

 

[novocaine]

water plug.