Steel Bicycle Trailer Hitch Mount Adapter Replacement Axle Bike Accessory

New Steel Bicycle Trailer Hitch Mount Adapter Replacement Axle Bike Accessory Features: Attaches to the bicycle rear axle with the rear axle nut. Usable as a convenient and safe hitch for bicycle trailers to attach to. Made of heavy-duty steel with a welded hitch arm at an approximate 45-degree angle for ideal attachment position for many types of bicycle trailers. Specification: Product Name: Trailer Hitch Mount Color: Black Material:Steel Hole diameter where axle attaches: 11mm Recessed area diameter where axle nut screws onto: 21mm Hole diameter in hitch where the trailer attaches: 6.8mm Base plate length: 55mm MPN: 8714.99.8000 Package Include: 1 x Trailer Hitch Mount