Road Bike Chainrings
Replacement Dura-Ace 7800 10 speed chainring. Outer 53 tooth. 130mm.
Replacement Dura-Ace 7800 TT chainring. Outer 55 tooth. 130mm.
Replacement Dura-Ace 7800 TT chainring. Outer 56 tooth. 130mm.
Shimano Ultegra 6600 replacement 10 speed chainring. Inner 39 tooth. 130mm.
Shimano Ultegra 6600 replacement 10 speed chainring. Outer 53 tooth. 130mm.
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