• Used to retrofit new style hitch to older 12mm style • Must be combined with 1st knuckle from 15mm horizontal hitch

- QR Locking Hitch Pin for Adams Trail-A-Bikes

The 1st Knuckle From 15mm Horizontal Hitch is used to retrofit a new-style hitch to the older 15mm vertical style.

- 4 piece sleeve set for Adams Trail-A-Bikes - Includes new shim for oversized seatposts that fits 25.4mm to 35.0mm and beyond

• 4 times greater strength • Fits seatposts from 25.4mm to 35.0mm • Retro fittable to all 15mm block, horizontal pin style Trail-a-Bikes • Fits late 1998 to present • Comes with 4 shims