My Genesis Volare 953 seems to need a 51x2 mm... So I guess that means a 48mm with a step at the top? Cheers!
I'm guessing that's a ZS44 headset. You can use a 48mm cover, but it makes very little difference to the stack height compared with a standard FSA low top cover, usually no more than 3mm.
@matthewn5 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.
My Genesis Volare 953 seems to need a 51x2 mm... So I guess that means a 48mm with a step at the top? Cheers!