Adapter Bracket Holder for Tomtom Rider 40/410/400/450/500/550 - Etsy
Support Bracket Adapter Mount For Tomtom Rider 40/400/410/450 /500/550 | eBay
TomTom Motorcycle Mount Kit and RAM for TomTom Rider Motorcycle Navigation - Walmart.com
TomTom Rider 400 Premium Pack
Amazon.com: TomTom Rider 550 Motorcycle GPS Navigation Device, 4.3 Inch, with Motorcycle Specific Winding & Protective Carry Case for 4.3" and 5" Inch GPS Devices (Universal) : Electronics