Buje de bicicleta MTB delantero trasero XD 12 velocidades 6 trinquetes 72 clics 32 agujeros freno de disco

There is also an SRAM 11S XD tower base option. Thru Version: Front:15 x 100mm, Rear:12 x 142mm (Without quick release). Version: QR or THRU.

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