Shimano Dura Ace 7800 Time Trial TT Chainring 55 Tooth A Ring
$126.99
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New (In Package) Shimano Dura Ace 7800 55 Tooth Time Trial / Tri / TT Chainring Stock for Dura-Ace 7800/7803 double and triple crank-sets Nickel plated duraluminum: 10-speed SIS compatible For best shifting performance, match A-type, B-type, or E-type chain-rings Speed: 2x10sp BCD: 130mm Teeth: 55t (A) Color: Silver SH22118
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