Well, I didn't learn to ride until I was almost 10! I had a bike with training wheels when I was 6 or 7 and no matter what my parents did, I couldn't learn to balance. Then, one summer at Cape Cod, my mom rented a coaster bike for me, gave me a push, and off I went (very erratically i remember). But, I rode tons after that. Developmentally, I just wasn't ready.