The Trail-Gator Spare receiver Kit Bike Attachment is a must have if your Trail-Gator is going to be used on multiple adult (front) bicycles. Makes swapping bikes a snap.
Spare seat post attachment (for the adult bike) for the Trail-Gators
Fits all Trail-Gator models including the 640020-640022-640023
Allow the Trail-Gator to be attached to multiple bicycles quickly
Fits seat post from 25.4-31.8 mm
Trail-Gator Bicycle Tow Bars are the best and safest way for your little passenger to learn how to ride their bicycle.