Bike Frame Size Definition

A longer wheelbase provides a more stable and comfortable ride.

Bike frame size definition. Most adult road bikes use 700c wheels whereas 26 is typically a mountain bike wheel size although in recent years mountain bikes are using larger wheels as well. Frames are required to be strong stiff and light which they do by combining different. Bicycle frame size calculator. 49 cm road bike.

51 cm mountain bike. If you re comparing a race geometry road bike from bianchi to a giant for instance an effective medium sized frame is in bianchi s sizing labelled a 55cm in giant s sizing a 47cm. You will get a printable page with your recommended frame size. Complicating things further the nominal size of any bike can mean very different things from one brand to the next.

The modern and most common frame design for an upright bicycle is based on the safety bicycle and consists of two triangles. Touring bike 445 470mm road bikes 405 415mm cx 420 435mm. Last updated 6th may 2019. Most giant bike models vary slightly in size with a different minimum standover height distance from the top tube of the frame to the ground with around two inches of clearance between the top tube and your crotch when standing in front of the saddle.

Choose the type of bike you re interested in and then enter your measurement s. A bicycle frame is the main component of a bicycle onto which wheels and other components are fitted. Sometimes very small adult road bike frames will use a smaller wheel size like 650b but it s more common even for small frames to use 700c wheels. Choose a bicycle type.

The same can be said for converting a 27 5 inch bike to 26 plus although 26 plus is admittedly far more limited in terms of availability. Touring bikes 1050 1070mm road bikes 996mm cx 1018mm. Our bicycle size calculator will tell you what size bike you need. It quickly becomes apparent how.

Touring bikes have a long wheelbase due to a combination of a slack head angle long fork rake and long chainstay length. Bike frame sizes are most commonly listed in centimetres e g. In other words assuming that your frame and fork are wide enough to accommodate plus size rubber you may well be able to mount up a 27 5 plus wheelset to your 29er without significantly altering the geometry. Wheelbase comparison of 57cm bikes.

The quickest method to discover your perfect bike size is to use my suggested bike size chart by height for road bikes hybrid. That sizing process culminated with riders standing over a frame and smacking themselves in the nethers with the frame to find an appropriate size. Welcome to our giant bike size guide. Method 3 bike size chart by height.

48cm 54cm inches e g. A main triangle and a paired rear triangle this is known as the diamond frame.