Conversion end caps for converting to 9/10 speed, 5mm quick release Compatible with all rear DT Swiss hubs 2011 and later Can be used with XRC/XMC1200, XR/EX/XM1501, X/M/E1700, X/M/E1900 3 pawl, BR2250 5/190WR, 350 Big Ride Shimano ratchet system HWGXXX0001528S RR 190/240/440 5mm QR 135mm 23.5gUPC/EAN/GTIN: 7613052256252