Chainring for Shima 105 Ultegra DURA-ACE 50/34 52/36 54/40 52/46T Bike Parts 2X

Ultegra RD-8000/RD-8020/RD-8025 RD-8050/RD-8070/RD-8100/RD-8150/RD-8170. RYET 110BCD 2X Chainring for 105/R8000/R9000 11/12S 50/34 52/36 54/40 52/46T 7075 Alloy155g Chainring Aero Bolt Cover Bike Parts.

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