Campagnolo 12 Speed Inner Chainring 34 Tooth Super Record / Record - Supplied with Screws FC-SR334Variant sold out or unavailable Campagnolo 12 Speed Chainring 50 Tooth 50 x 34 - Supplied with Screws FC-RE950Variant sold out or unavailable Campagnolo Chorus 12 Speed Chainring and Bolt Set 32 x 48 FC-CH1232Variant sold out or unavailable Campagnolo Chorus 12 Speed Chainring and Bolt Set 36 x 52 FC-CH1236Variant sold out or unavailable Campagnolo Chorus 12 Speed Chainring and Bolt Set 48 x 32 FC-CH1248Variant sold out or unavailable Campagnolo Chorus 12 Speed Chainring and Bolt Set 52 x 36 FC-CH1252Variant sold out or unavailable Campagnolo Record 12 Speed Chainring 52 Tooth 52 x 36 - Supplied with Screws FC-RE952Variant sold out or unavailable Campagnolo Super Record / Record 12 Speed Chainring 36 Tooth - Supplied with Screws FC-SR336Variant sold out or unavailable Campagnolo Super Record 12 Speed Chainring 50 Tooth 50 x 34 - Supplied with Screws FC-SR450Variant sold out or unavailable Campagnolo Super Record 12 Speed Chainring 52 Tooth 52 x 36 - Supplied with Screws FC-SR452Variant sold out or unavailable