DT SWISS HUB RR DT 350 BIG RIDE 32x197x12mmTA 6B XD BK Patented Star-Ratchet system(18T) Contact-free seals and high precision build guarantee smooth bearings Press-fit end caps allow tool-free maintenance and conversion Converts to 190mm thru axle XD with HU1340 Includes end cap for 190mm QR