Was discussed up-thread, it’s for mounting a front mech. There’s a cable end boss on the seatstay here for the outer, and the cable runs bare at a slight angle.
Cheers! I'd forgotten about front mechs!
@Dogs started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Was discussed up-thread, it’s for mounting a front mech. There’s a cable end boss on the seatstay here for the outer, and the cable runs bare at a slight angle.