Pablo's Bike Shop - @marshguard FCK flats rim protection! Super easy to install and a great option for protecting those rims when you decide to punish your bike (or treat it) with
Im Test: Marsh Guard Felgen- und Reifenschutz FCK Flats | Blog | BMO Bike Mailorder
MarshGuard FCK Flats Tire Insert | BIKE24
FCK Flats - die neuen Reifeneinleger von MarshGuard im Test - HIBIKE Blog