Y3HR98_z_5_z_ RD_h_R8_z_5_z_ pulley bolts, pair Shimano Spares Silver One size 452466751774_z_ Parts 452466751774_z_ Transmissions Spares R8_z_5_z_ one size SPRE RDR8_z_5_z_ pulley bolts pair Y3HR98_z_5_z_ spare Shiamno Simano Shimno Shimnao Shmano Shamin