Question: What Do You Measure To Determine Bike Size?

What does 26 inch mean for bikes?

And what does it mean when they say “26 inch”? A 26 inch mountain bike means that the wheels have an internal diameter of 26 inches. For example, a man who stands 5’8″ would be best suited for a 20-inch frame with 700c wheels or larger (700c refers to the diameter of the wheel).

What tool do you use to measure a bike?

A Goniometer is a “must have” for fitting bicycles. The BikeFit Goniometer (aka G-meter) was specifically built for cycling and is color-coded to easily and quickly determine joint and body position angles which are used to determine proper seat height, stem height and length, etc.

How do I know what size my child’s bike is?

How to Measure a Kids Bike

  1. 1 Measure the diameter of the existing tire, as illustrated above (D), or look on the tire for the size (it looks like this: nn” x n.n”).
  2. 2 If you find the tire size, the first dimension is the tire diameter, the second dimension is the tire thickness.

What is the best bike fit system?

Retul 3D Motion Capture Best All-Around Cycle Fit System: Founded in 2007 by a group of biomechanical engineers (who also happened to be some world-class cyclists) the Retul motion capture fit system has quickly become a leader with pro teams and amateur riders alike.

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How do you determine your body frame?

Body frame size is determined by a person’s wrist circumference in relation to his height. For example, a man whose height is over 5′ 5″ and wrist is 6″ would fall into the small-boned category.

How do I know my trek frame size?

Trek frame size used to be measured by the length of the seat tube. But modern mountain bike geometry is based on reach, not seat tube length. Alpha sizing is simpler and helps you find the right fit by the measurement that matters most.

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