You can use it to mount a 15mm thru axle hub on a standard 9mm dropout quick release fork. Open gear 100mm, 15mm shaft turn 9mm quick release. The installation is simple and fast,you can install it without using any special tools,no harm to your bike.
eBay
ZRACE 15mm / 12mm Thru Axle Hub to 9mm Quick Release Adapter, 15x100 / 12x100 Front HUB Suitable
Aliexpress UK
And 15mm Thru Axle hub to fit 9MM Axle. Converts 12mm Thru Axle hub to fit 9MM Axle (Quick Release). For Hope for DtSw and many other 12/15mm Thru Axle hubs, and make it fit regular Quick Release fork.
eBay
1 Pair Bicycle Hub Conversion Kit Quick Release Thru Axle Adapter Converter End Cap For DT-SWISS
Aliexpress UK
You can use it to mount a 15mm thru axle hub on a standard 9mm dropout quick release fork. Open gear 100mm, 15mm shaft turn 9mm quick release. This bike wheel axle adapter features rubber o-rings,they can reduce noise and can make it not easy to shake or loosen after proper installation.
eBay
Gateshark Bicycle Accessories Thru Axle Adaptor Alloy 7075 Size 20-10mm BMX Racing MTB Downhill
Aliexpress UK
Rear hub: M10 to 12mm shaft (open gear: 135mm to 142 shaft) rear hub is divided into 8-11 speed and 12 speed. front hub quick release M9 to 15MM shaft (opening: 100mm). Color: Black (As Pictures Show).
eBay
MUQZI Thru Axle to Quick Release Adapter 15/12mm to 9mm Conversion for Bike Wheels Hub
Aliexpress UK
LIGHTWEIGHT: This Bike Thru Axle is lightweight and compact, which won't add to the load on your bike. Both sides of the product are equipped with aprons, which can reduce the shaking and play aprotective role, so that the tightness between the installed barrel shaft and the hub is higher.
eBay
Bicycle Trainer Thru Axle Skewer MTB Bike Trainer Shaft Skewer Trainer Adapter 12x142-148mm
Aliexpress UK
MTB mountain bicycle 15mm thru axle hub to 9mm adapter quick release skewer. Type: Quick Release Skewer. Compatible with: Front Wheel. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
eBay
Gateshark Bicycle Accessories Rear Thru Axle Adaptor Alloy 7075 Size 15-10mm BMX Racing MTB
Aliexpress UK
Converts 12mm Thru Axle hub to fit 9MM Axle (Quick Release). and 15mm Thru Axle hub to fit 9MM Axle. For Hope for DtSw and many other 12/15mm Thru Axle hubs, and make it fit regular Quick Release fork.
eBay
1Pair mountain Bicycle Hub Quick Release Thru Axle Adapter Converter End Caps 9-15/10-12 Aluminum
Aliexpress UK
And 15mm Thru Axle hub to fit 9MM Axle. Converts 12mm Thru Axle hub to fit 9MM Axle (Quick Release). For Hope for DtSw and many other 12/15mm Thru Axle hubs, and make it fit regular Quick Release fork.
eBay
ZTTO Thru Axle Hub Adapter 12 to 9mm Convert Quick Release 142 148mm 15 To 12 110mm TA For MTB Road
Aliexpress UK