bike tire

• rubberElastic polymer from trees
• wheelRotating circular frame
• punctureHole from penetration
• flatLacking vertical variation
• pumpFluid-moving machine

patch · tread · inner tube · valve · spoke · rim · cycling · road · pressure · inflate · burst · repair · grip · roll · pedal · handlebars · asphalt · spin

• inflatablesballoon, pool float, air mattress, inflatable boat, beach ball