The Trail-Gator receiver Kit Bike Attachment is a must-have if your Trail-Gator is going to be used on multiple adult (front) bicycles. Makes swapping between bikes a snap.
• Spare seatpost attachment (for the adult bike) for Trail-Gator tow bars
• Fits all Trail-Gator models including the 640020-640022-640023
• Allows the Trail-Gator to be attached to multiple bicycles quickly
• Fits seatposts from 25.4-31.8 mm
• Red in color