I have SKS full guards on my Bob Jackson. I used the quick release clips that are provided for the front mudguard (so it detaches if something gets stuck twixt wheel and guard, rather than you going over the bars) to attache the rear one to the P clips. That way you can eaily dteach the mudguard (with a little force) when you need to take the wheel out. Works well.
Great idea, Momentum. Spare clips are 99p a pair for SJS BTW.
Great idea, Momentum. Spare clips are 99p a pair for SJS BTW.