UNIVERSAL CAR QUICK RELEASE SNAP OFF STEERING WHEEL HUB ADAPTER BOSS KIT. (This quick release kit is not a stand-alone unit, you must apply this to steering wheel hub adapter). Compatible with 6-hole steering wheel hub kit.
eBay
RISK Titanium MTB Road Bicycle QR Skewer Lever Wheel Hub Skewer Ultralight Ti-Axis Carbon Fiber-Handle Quick Release Skewer
Aliexpress UK
Universal Car Steering Wheel Quick Release Hub Racing Adapter Snap Off Boss Kit. -Thick Quick Release Adapter Hub. 1 X Quick Release Adapter. -Application:Universally Fits 6-Hole Adapter. -Colour: Blue.
eBay
Bike Wheelset Truing Stand Adapter Tool Hub Rim Tuner 12/15/20mm to 9mm QR Thru Axle Adaptor 100x15 100x12 142x12 Quick Release
Aliexpress UK
UNIVERSAL CAR QUICK RELEASE SNAP OFF STEERING WHEEL HUB ADAPTER BOSS KIT. Color: Golden. 1 x Steering Quick Release Hub. - Durable Material engineered for Car Racing. Instruction is not included. - Master locking system.
eBay
ZTTO Bicycle Hub Thru Axle Adapter 15MM to 9MM QR Quick Release 15mm to 12mm Skewers For MTB Mountain Bike Front Wheel Spacer
Aliexpress UK
UNIVERSAL CAR QUICK RELEASE SNAP OFF STEERING WHEEL HUB ADAPTER BOSS KIT. Color: Golden. 1 x Steering Quick Release Hub. - Master locking system. Instruction is not included. - Durable Material engineered for Car Racing.
eBay
Ultralight Portable Bike Quick Release Skewer Set Front Rear Wheel Hub Axle Hollow Shaft MTB Road Bike Bicycle Parts
Aliexpress UK
This is a bolt on quick release and requires a vehicle specific hub adaptor to mount. Designed to fit in between your boss kit and steering wheel. The Bolt-On quick release allows for quick removal of your steering wheel.
eBay
LEBYCLE MTB Road Bicycle Anti-Theft Hub Axle Shaft Bike Skewer Lever Quick Release Bike Wheel Locking Security Anti Theft Skewer
Aliexpress UK
Horn wires included. A Steering Hub/Boss Kit Adapter is required for installation. 6x70mm and 6x74mm on the Steering Wheel Side. Color: Black.
eBay
HEPPE Bike Thru Axle Front Fork Shaft Skewers 12x100/110 Rear Hub Thru Axle 12x142/148 M12xP1.0/1.25/1.5/1.75 Bike Quick Release
Aliexpress UK
UNIVERSAL CAR QUICK RELEASE SNAP OFF STEERING WHEEL HUB ADAPTER BOSS KIT. (This quick release kit is not a stand-alone unit, you must apply this to steering wheel hub adapter). Compatible with 6-hole steering wheel hub kit.
eBay
ZTTO 1 Pair Bicycle Skewers MTB Mountain Bike Ultralight Quick Release Skewers QR 100mm 135mm for mountain Road Bike hub 9mm 5mm
Aliexpress UK
Universal Car Steering Wheel Quick Release Hub Racing Adapter Snap Off Boss Kit. -Thick Quick Release Adapter Hub. 1 X Quick Release Adapter. -Application:Universally Fits 6-Hole Adapter.
eBay
1Pair MTB Bike Rear Tire Quick Release QR Skewer Bicycle Wheel Hub Front 4.5mm Diameter Aluminum Outdoor Cycling Repair Tools
Aliexpress UK