The moonbug 16prime the moonbug 16prime bike is a classic bike designed for children aged 5 6 years colour matched mudguards and chainguard keep your mini bobbin riderrsquos outfit neat and tidy with a gloss paint finish matching grips and saddle the styling perfectly mirrors our adultrsquos range perfect for the mini me in your life finishing kit another great feature is the full lengthfull coverage chainguard this keeps the chain completely separate and away from your clothing