Adams Trail-A-Bike 1ST Knuckle 15mm
Brand: Adams
Categories: Sports & Outdoors, Sports, Cycling, Kids' Bikes & Accessories, Kids' Accessories

A 1st Knuckle adaptor is for old 15mm square hole, vertical style hitches. The 1st Knuckle adaptor makes it possible to use an older Adam's Trail-A-Bike with the new and improved hitch. All Trail-A-Bike models from 1998 (or one with a 15mm vertical lock pin) require a retrofit to replace the old knuckle with a 1st Knuckle.

Adams 1st Knuckle 15mm Hitch Adapter
Adapter needed to mount spare hitch (128347) to Trail-A-Bikes w/ a 15mm vertical pin.
Note : May also need 15mm to 12mm Step-Down Adapter .

Item Package Dimensions L x W x H: 5.5 x 3 x 1 inches
Package Weight: 0.3 Pounds
Item Dimensions LxWxH: 6 x 2.75 x 1.25 inches
Item Weight: 0.25 Pounds
Brand Name: Adams
Number of Items: 1
Manufacturer: Adams
Part Number: TRS27199
Outer Material: Aluminum
Sport Type: Cycling
Date First Available: June 26, 2007
Brand: Adams
Finish Type: Powder Coated