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!

• Fits Inner Rim width 28mm to 40mm
• Kit Contains Foam Insert & Valve Stem
• Super glue is provided to assist in adhering the two ends together. View Install Guide.
• Recommended Tire Width 2.30/2.80
• 27.5″ Weight 200-220 grams (each)
• 29″ Weight 230-250 grams (each)