They're not super common, but I found 3.50-10 tubes and tires on BikeBandit.com www.bikebandit.com/tires-tubes/motorcycle-tires/shinko-421-mini-bike-trail-motorcycle-tire/p/13857 www.bikebandit.com/tires-tubes/tubes/kenda-dirt-bike-inner-tube/p/11097
what size tires? where did you find them and tubes?
They're not super common, but I found 3.50-10 tubes and tires on BikeBandit.com
www.bikebandit.com/tires-tubes/motorcycle-tires/shinko-421-mini-bike-trail-motorcycle-tire/p/13857
www.bikebandit.com/tires-tubes/tubes/kenda-dirt-bike-inner-tube/p/11097
Can you get bigger tires for this bike
10" rims are pretty hard to find tires for, so 3.50-10 are the only size I found.