Ultegra Chainring
 Shimano SG-X 10s 39-B Chainring - for Dura Ace Ultegra Crankset 39t 39 tooth US $29.99 
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 Ultegra 42t 130mm Bcd Chainring New US $30.00
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Ultegra FC-6650S 50 Tooth 10-Speed Compact Chainring, Shimano Ultegra Chain Rings, 53-39, SG-X 53-B, low miles, NOS Shimano 600 Ultegra Biopace Chainring 28 T 74 Road Bike Touring Bicycle , Shimano Chainring Bolt Set/5: Fits Dura-Ace FC-7900/7950 & Ultegra FC-6700/6750/, Ultegra FC-6600G 53 Tooth 10-Speed Chainring, Ultegra FC-6503 30 Tooth 9-Speed Triple Chainring, Shimano FC-6600 Ultegra 2x10sp chainring 130BCD - 39t sil , Shimano Ultegra Chain Ring 130 BCD Standard Crank 39teeth NEW, shimano ultegra 53 tooth chain ring brand new 130mm bcd, Shimano Ultegra 42T 6503 Triple 130 BCD Middle Chainring - Good Condition, Shimano Ultegra 10 Speed 53-39 chainrings (b-type), shimano ultegra small chain ring new 39 tooth 9/10 speed new 130bcd, Shimano Ultegra FC-6601G Double Chain Ring Bolt set/10, Ultegra FC-6500 42 Tooth 9-Speed A-type Chainring, Ultegra FC-6603 52 Tooth 10-Speed Triple Chainring,