Catena doppia 12 velocità per misuratore di potenza Sram Force AXS BCD107 52T/39T 50T 37T

The double is only used for Sram Force AXS BCD107 4 Bolt Crank, it is only use for SRAM AXS 12 Speed Chain (Flattop chain). it is not for other chain and crank. Weight:about 161g(48T/33T),185g(50T/37T) Offset:0mm Speed: fit for SRAM AXS 12 speed Chain Flattop Chain.

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