Identify derailleur hangers from a photo and scan barcodes for instant catalogue matches — on-device, private and fully offline.

Finding the right bike part has never been faster. Bike Parts Finder is the professional tool for bike shops, mechanics and cycling enthusiasts who need to identify and locate the correct components quickly and accurately.
Derailleur hangers are notoriously tricky — hundreds of subtle variations, and one wrong choice means a broken derailleur. Our on-device machine-learning engine analyses a photo from your camera or library and surfaces the most visually similar hangers from the catalogue, without ever sending your images to the cloud. Fast, private and accurate even when you're offline in the workshop.
No more manual searching or flipping through binders — the right part appears on your screen in seconds. Download Bikeparts Derailleur Finder today.
