Across the listings, wheel sizes range from 12 inches up to 20 inches, with common options of 12, 14, 16, 18, and 20 inches.
The listings most commonly show steel frames and steel rims.
Many models use coaster (pedal) brakes; some include dual braking (coaster plus hand brake). Common safety features noted are training wheels, reflectors, enclosed chain guards, and bells.
Assembly varies by listing: some bikes arrive about 85% pre-assembled, some require adult assembly with tools provided, and at least one listing specifies no assembly required.
Warranty coverage varies by listing: some show a 6-month limited warranty while at least one lists a lifetime limited warranty. Check the individual product page for exact warranty terms.