Standard Road Bike Wheel Size

A standard road tire is 700c x 23mm indicating a tire diameter of approximately 700mm and a width of 23mm.

Standard road bike wheel size. In some site it suggested frame size of 18 5 47 cm size. The standard modern road bike wheel has an iso diameter of 622 mm and is referred to as 700c makes sense right. His calculator uses an pre defined diameter for every rim tire combination and his diameters are almost always different than what the math would predict. Mountain bike sizing can be affected by suspension and your tire choices.

Hi i am beginner planning to buy cycle 5 7 ft height 32 leg size which wheel base would suit me 26 or 27 5 though planning for mountain bike most my trails will be on mud and rough roads and bumpy ride. Racing bikes use the 700c size which has a tire bead set diameter of 622 millimeters. Size used on some high performance road and triathlon bikes especially those designed for smaller riders. The size of a bicycle wheel is usually measured using the tire size which comes in several stock sizes that are universal across the world.

The history of that name would need a whole other blog post to fully explain but the short version is that it came from international tire sizes where the outside diameter would be approximately 700mm and multiple rim sizes would be labeled 700a 700b 700c etc. So make sure you look at a tire size chart and try a full suspension mountain bike for size before buying. Standard road bicycle wheel size today is 622 mm and it usually takes tyres of 23 622 or wider 25 622. When shopping for road tires you ll look for 700c x your preferred width 23mm being the slimmest option and going up to 36mm.

Today when off road bicycles with wheels larger than standard mtb wheels started to be popular it s wheels are marketed as 29 but in fact are 622 wheels with wider tyres so that outer diameter is close to 29.