Alloy chainring. Also available in 135mm and 144mm BCD from Sprockets UK. Campagnolo FC-RE950 Record 12 Speed 145 BCD Chainring 50T. Camagnolo FC-AT650B Athena 11 Speed 2009/10 Outer Chainring 50T In Black.
Gebhardt 1/8" Track Chainring | Black | 130mm BCD | All Sizes
GEBHARDT Track Chainring | Aluminium black | 130mm BCD | 42T - 52T
Sugino Messenger PCD 130 / 44 1/8" Track chainring / bicycle NOS
Stronglight PCD 130 / 48 1/8" Track chainring / bicycle NOS
45 TOOTH SHIMANO DURA ACE NJS FC-7710 144BCD 1/8" TRACK CHAINRING
Sugino Messenger -Track Chainring - 1/8" 48T Fixed Gear 130 BCD
