Universal Bicycle Thru Axle Trailer Hitch Adapter - Adjustable M12x1.0/1.5/1.75 Thru Axle (157-192mm),304 Stainless Steel & 6061-T6 Aluminum Shaft for Thule Bike Trailers & Thru-Axle Bikes

Bicycle Trailer Hitch Adapter,Adjustable M12x1.0/1.5/1.75 Thru Axle ,304 Stainless Steel & Aluminum for Cyclists with Bicycle Trailers and Thru Axle Bikes

• 【Precision Thread Compatibility】M12x1.0 thru axle (12mm diameter, 1.0mm pitch) with adjustable 157-167mm shaft length; includes spacers for shortening. Verify bike axle specs before installation.
• 【Note】Be sure to tighten the locknut with a wrench. If it won’t tighten, remove the included black M10 washer (the lock washer is always installed at the very back and does not need to be removed). Whether you need to use the black M10 washer depends on your trailer hitch model; it is not mandatory (Thule hitches do not require the black M10 washer).
• 【More gaskets】8 spacers included ; In order to facilitate customers to better adjust the required size, we provide more spare spacers, you can adjust a variety of sizes by yourself, to comply with more bikes, Note: You do not need to install all of the gaskets provided; you may keep the extra ones as spares.
• ​【Direct OEM Replacement】Replace factory thru-axles effortlessly. Securely attach bike trailer hitches (couplings) to road, hybrid, or mountain bikes with universal compatibility.
• ​【Trailer Hitch Versatility】Left-side adapter features 10mm diameter to fit most bike trailer hitches. Designed for stability with cargo trailers or child carriers.
• 【Customizable Fit Kit】8 spacers included: 1x7mm tapered,M10 2x2mm ,M12 1x4mm,M12 2x2mm,M12 2x1mm,Adjust shaft length seamlessly to match your thru-axle bike setup.
• 【Corrosion-Resistant Hybrid Build】6061-T6 aluminum shaft + 304 stainless steel coupler. Salt-spray tested (500hrs) for rust resistance in wet or rugged conditions.