The XLC Thruaxle QR-K21 is a spare part for kids' trailers, dog and cargo trailers. To attach the bike trailer to the bike, bikes with thru axles usually need to be fitted with a longer thru axle to enable the coupling to be mounted.
- Spare part for kids' trailers, dog and cargo trailers
- Measurements printed on the thru-axle
- Lightweight aluminium construction
- Nominal diameter: Ø12 mm
- Thread pitch: 1,75, Maxxle
- Thread length: 16,5 mm
- Length: 164 - 170 mm
- Hub width (O.L.D): 142/148
- Total length: 197,5 mm
- Incl. 2x3 mm spacer standard head
