LTWOO 9V 10V 11V 12 Speed Derailleurs Trigger Groupset A5 A7 AX AT11 AT12 Shifter 1X9S 1x10S Switches Compatible SRAM

LTWOO 9V 10V 11V 12 Speed Derailleurs Trigger Groupset A5 A7 AX AT11 AT12 Shifter 1X9S 1x10S Switches Compatible SRAM

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