Surly singulator is the way forward, worth the extra over the many inmatators
http://www.surlybikes.com/parts/singleator_pop.html
http://www.sjscycles.co.uk/product.asp?pf_id=5887&src=froogle
@vinylvillain started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Surly singulator is the way forward, worth the extra over the many inmatators
http://www.surlybikes.com/parts/singleator_pop.html
http://www.sjscycles.co.uk/product.asp?pf_id=5887&src=froogle