Tannus Armour Tire Insert 26" x 4.0-4.8" | Puncture & Impact Support for MTB & E-Bikes

• NO FLATS, MAXIMUM PROTECTION: Tannus Armour tire insert works as a puncture-proof tire liner and bike tube protector, helping stop flats from thorns, goatheads, rocks, and debris while improving comfort on fat tire, gravel, and e-bike rides
• PATENTED AITHER FOAM TECHNOLOGY: Made from lightweight, high-tech multi-cell foam, this insert provides 15mm of top protection and sidewall support, delivering vibration dampening, better grip, and a smoother, quieter ride
• RUN-FLAT CAPABILITY & PINCH-FLAT DEFENSE: Ride with confidence knowing your tires gain run-flat support in case of a puncture and added protection against pinch flats, helping you finish your ride even with low or no air
• BETTER HANDLING THAN SOLID LINERS: Unlike solid rubber tire liners, Tannus Armour tire insert improves ride feel, control, and stability, supporting your bike tire and tube across different pressures while maintaining comfort, grip, and low rolling resistance for mountain, gravel, fat tire, and e-bike riding
• FAST, TOOL-FREE INSTALL: This Tannus Armour tire insert installs easily between your bike tire and inner tube in about 10–15 minutes per wheel, with no special tools required—simple to remove and reuse when changing mountain, gravel, fat tire, or e-bike tires and tubes

• Remove tire and inner tube — Loosen the tire bead, deflate, and remove the tire from the rim, then take out the inner tube.
• Insert foam and reassemble — Place the Tannus Armour foam insert between the tire and inner tube, ensuring even fit, then re-seat the tire onto the rim.
• Inflate and check fit — Inflate the tire to your preferred pressure, check for proper seating, and ensure the insert is correctly positioned before riding.

Typical situations where Tannus Armour Tire Insert 26" x 4.0-4.8" | Puncture & Impact Support for MTB & E-Bikes helps — illustrative scenarios, not customer reviews.