How tall is she now? She may not yet fit on even a very small women's bike yet if she is much under 5 feet, but there are even smaller road bikes. The true road bikes for kids (Felt makes one) tend to be pretty pricey, but the kiddie cross bikes that Kona and Redline (Jake-24 and Conquest 24) are quite a bit less - around $600 and you can put skinnier slicks on them