Product Description
New Old Stock
Campagnolo Chorus Athena 53 tooth Chainring
Works With 6 7 8 9 Speed
High Quality
135Bcd
Brev Campagnolo
Campagnolo Did Not Change Their Rings When They Went From 8 To 9 Speed. All 9 Speed Chain Rings Are 100% Compatible With 6, 7 Or 8 Speed, 135 Bcd Crank Sets. Record, Chorus, Athena, Daytona And Centaur 8/9 And 10 Speed Silver Inner Rings Are Identical. Record 8/9 Speed Outer Rings Are Identical To Chorus, Athena, Centaur And Daytona 8/9 Speed Outer Rings Except For The Placement Of The Chain Roll Off Pin And The Countersinking Of One Bolt Hole.