ADAPT RR ITS4 12 to 9 mm SILV 012 (30873101) : to use a 9mm axle (quick release) on a 12mm axle ITS-4 (4 pawls) MTB rear hub.

ADAPT RR AXL ID360 QR INT (B4989401) : axle caps to use a 9mm axle (quick release) on a ID360 (ratchet) rear hub with INT / 6 bolts brake interface.

ADAPT RR AXL ID360 QR CL (B4989801) : axle caps to use a 9mm axle (quick release) on a ID360 (ratchet) rear hub with Centerlock

ADAPT RR AXL QRM AUTO 9x135/141 (V2510801) : axle caps to use a 9mm axle (quick release) on QRM AUTO ROAD rear hub.