Fietsframeadapter, vestellbare bar & frame crossbar adapter, top tube adapter, telescoopstang tussenstang voor damesfiets, zwart : Amazon.nl: Sport & outdoor
Amazon.com : Qjaiune 0.87 Inch / 22mm Mountain Bike Disc Brake Frame Adapter Mounting Holder, Bicycle Disc Brake Conversion Brackets Suitable for BMX MTB : Sports & Outdoors