Does it have a 27.2 seatpost? If so it's almost certainly for a 31.8 band on.
I recommend you get a 31.8 braze on adapter and a braze on front mech. More versatility.
Many thanks.
@user68746 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.
Does it have a 27.2 seatpost? If so it's almost certainly for a 31.8 band on.
I recommend you get a 31.8 braze on adapter and a braze on front mech. More versatility.