Eastern Bikes Mothra BMX Bike (20-Inch) One of two street-focused pro level bikes from Eastern Full 4130 chromoly frame with hydroformed downtube Fully sealed hubs with double-wall U-shaped rims front and rear Eastern FULL 4130 chromoly fork with machined bearing race, tapered legs and hangfree dropout design Eastern full 4130 chromoly bars 8.5" X 28.5"