700x35 Black/Brown Gravel King SK Bicycle Tire Michelin Tires and this is the matching

and this is the matching caster wheel to use in lieu of the older gray style

This holder will not fit the standard high-back Captain's Seat

you know the batteries take up a lot of space

Sidewalls designed for supple and compliant ride feel

then we have a replacement Scratch & Dent right rear wheel assembly that you might want

700x35 Black/Brown Gravel King SK Bicycle Tire Michelin Tires and this is the matchingFive rows of equally spaced square knobs sandwiched between double rows of continuous ridges provide an extremely smooth rolling tire with unmatched grip. Perfectly suited for rough or gravel roads as well as shooting off course to explore single track. Anti Flat casing technology helps prevent flats from punctures and debris without the extra weight of an added belt. Panaracer: RF735 GKSK D