3 weeks

I'd leave it longer ,he may be unavailable for a whole number of reasons,at least try to exhausted all other forms of contact, such as personal email[mods may let you have it if you dont ,though im not sure what the legal standpoint is on that]
Is it a longstanding member? ,maybe other members have sold or bought from him and have a phone number or address,
Funny thing ,its usually you've paid your money and received nothing

_________________
1976 Raleigh Chipper,1991 Muddy Fox Adventurer,1991 Claud Butler Ventoux 400 ,1992 Raleigh Diablo ,1992 Rudy Project, 1995 Cannondale M200 ,1997 Santa Cruz Tazmon ,1997 Specialized Stumpjumper ,1997 Specialized Rockhopper ,1997 Marin Quake 9.0,1998 Marin Pallisade trail ,1998 Raleigh Torus,1999 Orange Clockwork , 2005 Kona Hahanna ,2007 On-One Inbred ,2010 Orange Pure7 And of course Me Ti 
------------------------------------------------
Home To The Marvellous Hope Collection ,and other Hope niceties, oddities and prototypes