Hi, I have Grail CF SLX and bought the canyon mudguards. They look great and do a good job but the rear keeps coming off its mount over bumpy ground. I've done the QR up as tight as I dare which helps, but if I'm going fast over rocky ground like an international downhill MTB course or a flagship NCN route it pops off and rotates round the wheel.

Any ideas?

by jonsam2

1 Comment

  1. You need to rotate the mudguard about 30 degrees clockwise so that the groove in the front of the mudguard fits into the nubbin on the frame just behind your front derailleur.

    I’ve got the same kit – fantastic mudguards.

    Happy riding.

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