Model: BRP-01(for Shimano B01S). Compatible with Shimano B01S/B03S/B05S-RX. BL-01S: Caliper for Shimano N03A/N04C/L05A/K04S/504Ti/K05S/K05Ti. BL-02S: Caliper for Shimano J04C/J05A/G04S/G05Ti/G05A/G05S.
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