Replacement 20" Wheel Assembly for Trailer Tot Bike Trailers Sharper Image Hover Board the dry-charged AGM battery is

the dry-charged AGM battery is maintenance-free

Includes tire

This seat is the correct OEM replacement part

The dimensions are a copious 6-1/8" x 2-3/4" x 3-1/8

Replacement 20" Wheel Assembly for Trailer Tot Bike Trailers Sharper Image Hover Board the dry-charged AGM battery isThis Replacement 20" Wheel Assembly for Trailer Tot Bike Trailers is an economical solution for a missing or unuseable 20" Trailer Tot Bike Trailer wheel. We offer this as a single wheel, so if you need a pair of these replacement 20" Trailer Tot Bike Trailer wheels, you need to order a quantity of two (2). This Replacement Wheel is compatible with the following Trailer Tot Bike Trailers: Trailer Tot 2018 Alloy Frame Double Bike Trailer Trailer Tot