Campy Single Speed convertor with 18t cog.
Gusset 1-ER 66c Campag SS Single Speed 18 Tooth Conversion Kit
New Gusset 1-ER 66c Campagnolo Singlespeed 18 Tooth Conversion Kit
Gusset Campag 1-ER Single Speed Conversion Kit 18T
XLC S05 Xtralight 11 Speed Cassette - Shimano HG or Campag - Select Tooth Range
INGRID RD1 MK2, Rear Derailleur, 11/12s,Titanium, Short Cage R11SH Shimo,Campag
XLC FW-S03 10 Speed Ultralight Cassette - Shimano HG or Campag - Select Option
