How To Measure Motorcycle Fork Diameter

Start by stripping the front fender off and measuring the fork bolt holes.

How to measure motorcycle fork diameter. 50mm diameter is 15708mm circumference. 314 X diameter Cirumference. Havent your old ones got the size stamped on them.

The diameter is what you want. Gg would assume upside down shockers are still measured at the inner tube diameter now gg hasnt take much notice of the attachment at the top end of upside down forks something to look at. Steps on How to Measure Bike Fork Diameter Step 1Know What a Vernier Caliper Is You will need a caliper gauge to measure fork diameter of your bike.

Raise the bike to an upright position using a tape measure hold the tape straight down from the front axle to the floor. If you take your forks apart and measure the length of the tube you will know if you have stock tubes or not. Then place the tape parallel to the steering neck following the angle of the steering neck all the way up to the floor.

Let me know if this helped--Bandit. Fork crown diameter measurement Picture 1. Then you should be able to re-order.

There are many types of forks. Normally 65-90 mm apart youll need about 25mm on either side of the fork bolt to weld the fork brace hoop to. Based on our chart you know what the stock length is.

Credit attribution to creatorsauthors. If you only have the frame measure from center of top of steering neck perpendicular to the ground and add 1 to this measurement. The distance between the fork tubes varies between different front ends and model motorcycles and is determined by the center-to-center spacing of the fork tube bores on the triple trees.