Plumbing Store.

50mm PVC/ABS
Cut to width of your Rims (preferably 2mm wider for rim protection)

Wrap the Bare rims with Electrical Tape till the Centre of the Rim is about 1mm Higher then the outer rim wall


Grap Your PVC/ABS Pipe and Warm them in Boiling Hot water or in a Fan Forced oven Set at about 150Degrees C and Keep Checking them till they are Just Soft and Spongey

Quickly Grap the PVC/ABS and Ram them over the Top of the Rim with a Quick Forceful Pressing down Action and BAM
PVC/ABS Cools and Shrinks over the top of the Rim and Electrical Tape without the need for Glue

To Remove, Drift them down till the rim just Shows then cut them off