FTD II is 40% wider to maximize rim protection and dampen out suspension harshness on rough terrain, 30% taller to maximize tire sidewall support and allow lower tire pressure for increased traction, light weight to minimize rolling resistance and un-sprung weight, excellent high quality foam rubber based material (no pool noodle here). All this at a very affordable price!

• 29″ Pair of Inserts
• Fits Inner Rim width 28mm to 40mm, Recommended Tire Width 2.30/2.80
• The system is designed to be used with tubeless-ready or tubeless converted rims and tires, and is compatible with tubeless tire sealants
• Super glue is provided to assist in adhering the two ends together.
• Kit Contains Foam Insert & Valve Stem
• 29 Weight 230-250 grams (each)

Flat Tire Defender FTD II – Pair Tubeless System Enhancements