Shop Dura Ace 47 Tooth 1/8 144 bcd Track Chainring PreviousEuro-Asia Imports 18 Tooth 1/8 Cog NextSE 33 Tooth BMX chainrings Dura Ace 47 Tooth 1/8 144 bcd Track Chainring Dura Ace 47 Tooth 1/8 144 bcd Track Chainring $100.00 Add To Cart Facebook0 Twitter