Question: are 700c wheels the same as 29?
Answer: 29" (ISO size 622) is actually the same rim diameter as 700C, although most 29" tires will not fit 700C road rims because they're too wide. 29" tires are popular with mountain bikers; search for 29" MTB. ... 700C (ISO size 622) is the most commonly used size for modern road bikes.