Remove the front wheel of the bicycle and fix the front fork on the bracket with a quick release pin. The bracket can be fixed to a wooden board, which is placed in the trunk of the car (SUV models are best).
eBay
Car Windshield Mount Stand GPS Bracket 360 Degree Rotation GPS Mount Holder for Tomtom GO 720/730/920/930
Aliexpress UK
110mm / 12mm 100mm Boost Thru Axle. MTB Bike Fork Mount Stand for Car Van 15mm. MTB (Mountain Bikes). Securely transport your bike with thisMTB bike fork mount stand, designed forcar, van, truck, and roof rack use.
eBay
Black 360° Suction Cup Car Mount Holder Stand for GPS
Aliexpress UK
1 Fork Mount. 8 Thru Axle. Mount for Thru Axles 5x100mm, 12x100mm, 15x100mm, 15x110mm. Color: Black.
eBay
Car GPS Antenna SMA Connector 1.7M Cable GPS Receiver Auto Aerial Adapter For Car Navigation Night Vision Camera Player
Aliexpress UK
Remove the front wheel of the bicycle and fix the front fork on the bracket with a quick release pin. The bracket can be fixed on a wooden board and placed in the trunk of a car (preferably for SUV models).
eBay
1/3/5pcs Car Dashboard Dash Disc Disk Plate For GPS Tomtom Garmin Holder Suction Cup Car Strong Adhesive Disk Plate Pad Holder
Aliexpress UK
Compatible Axle Sizes 5×100mm / 12×100mm / 15×100mm / 15×110mm Boost. MTB Bike Fork Mount Stand for Car Van Roof Rack Thru Axle. Mountain bikes (MTB). Product Type Bike Fork Mount Stand. 1 × Bike Fork Mount.
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110MM 80~160MPH Speed Gauge Auto Gauge GPS Speedometer With GPS Antenna 7 Colors Backlight Universal for Car Boat Marine 12V 24V
Aliexpress UK
MTB Bike Fork Mount for Car or Van! 100mm x 5mm. This mount is compatible with the following front axles 1x Mount + Adapters to fit various axles.
eBay
KWHUD Hud GPS Digital Car Speedometer Dashboard Speed Meter Heads Up Display with Time Clock Compass Car Electronics Accessories
Aliexpress UK
Universal Compatibility : Supports15mm x 110mm (Boost) and12mm x 100mm thru axle standards. Upgrade your bike transport solution with this high-quality MTB Bike Fork Mount Stand, designed for secure and stable mounting of your bicycle during travel.
eBay
Suction Cup Mount Base for GARMIN GPS Windshield Car Styling Holder Vehicle Windscreen Suction Cup Mount Base Car GPS Devices
Aliexpress UK
🚴 Bicycle Front Fork Mount Bracket – Secure Bike Transport Rack Holder (Aluminum Alloy). Transport your bike safely and conveniently with this high-qualityBicycle Front Fork Fixed Bracket. Designed for durability and versatility, this mount is perfect for securing your bicycle during travel—whether on a roof rack or inside your vehicle.
eBay
PLOSON GA-06 Waterproof GPS Antenna for Car, SMA Male Plug, Magnetic Base, Navigation for Marine Boat Car Vehicle
Aliexpress UK