Tannus Armour Tire Insert, Fat Tire Tube, No Flat Bike Tire Liner, Puncture Proof Tube Protector for E-Bikes and MTB
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- – No impact on credit to apply
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Selected Option
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Size: 20" x 4.0-4.8"
Features
- 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 1015 minutes per wheel, with no special tools requiredsimple to remove and reuse when changing mountain, gravel, fat tire, or e-bike tires and tubes
Item Diameter: 20 Inches
Brand: Tannus
Tire Type: Clincher
Item Width: 4.8 Inches
Bike Type: Mountain Bike
Warranty Type: Limited
Material: Foam
Wheel Size: 20 Inches
Size: 20" x 4.0-4.8"
Color: Red
Brand Name: Tannus
Color: Red
Manufacturer: Tannus
Model Number: 20 x 4.0-4.8
Manufacturer Part Number: 20 x 4.0-4.8
Unit Count: 1.0 Count
Included Components: Instructions
Tire Type: Clincher
Bike Type: Mountain Bike
Wheel Size: 20 Inches
Tread Type: Knobby
Item Diameter: 20 Inches
Item Width: 4.8 Inches
Size: 20" x 4.0-4.8"
Warranty Type: Limited
Material Type: Foam
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
