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How To Measure Wheel Bolt Patterns

How To Measure Wheel Bolt Patterns

Posted by BMI Karts
Understanding 3-lug and 4-lug wheel bolt patterns is essential when selecting hubs, wheels, or racing components for your kart. A bolt pattern refers to the diameter of the circle formed by the centers of the mounting holes.
Gear Ratio Calculator for Jackshaft Setup

Gear Ratio Calculator for Jackshaft Setup

Posted by BMI Karts
A jackshaft setup on a go-kart uses an secondary shaft mounted between the engine and the rear axle to transfer power through two separate chain drives. This allows you to change gear ratios more easily, improve torque and acceleration.
Go-Kart Top Speed Calculator (MPH)

Go-Kart Top Speed Calculator (MPH)

Posted by BMI Karts
This easy-to-use tool helps you calculate gear ratios and estimate top speed based of your go-kart.
Go Kart Sprocket Diameter Calculator

Go Kart Sprocket Diameter Calculator

Posted by BMI Karts
Plug in key information to find the diameter of the sprocket is measured along the circle through the centerline of the chain rollers.
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