Tubeless Insert 21"X 1.6-1.85

Features:

• It’s about traction, lower PSI increases the control patch
• It’s about speed, more traction and control means more confidence to go faster
• It’s about ease, change tires faster with less hassle
• It’s about the feel, get a more settled “planted” feel with lessspring effect no more ping ponging off the ruff stuff
• It’s about protection, the full circumference rim lock stiffens your tires so they absorb impacts.. NOT your rims
• It’s about weight, Tubliss weighs pounds less than heavy duty pinch prone tubes
• It’s about fewer flats, no tube means no more pinch flats
• New tires are recommended for best results