Airless 700x40
Your Inner Rim Width
Your inner rim width determines which tires will fit your bicycle as well as which locking pins you will need for a proper fit.HOW TO MEASURE YOUR INNER RIM WIDTH
• Remove your old tire
• Use a ruler or caliper tool to measure - see image
• Select the correct measurement below
INNER RIM WIDTH must be measured to ensure proper fit of Tannus Airless Tires. Not having the proper measurement will most likely result in receiving the wrong product for your bike.