WEEROCK Super Light 28G 20 Inch Bike Inner Tube, 45MM Presta Valve, Suits for 20 Inch Tire of Bicycle, MTB, BMX, Folding Bike

WEEROCK Super Light 28G 20 Inch Bike Inner Tube, 45MM Presta Valve, Suits for 20 Inch Tire of Bicycle, MTB, BMX, Folding Bike

• SIZE: 20 Inch Bike Inner Tube, Suits For 20 Inch Tire of Bicycle, MTB, BMX, Folding Bike,20 X 1.5-2.1 Bike Tire; 45MM/1.77Inch Length Presta Valve, Suits for for Rims Width Below 35mm/1.38Inch
• SUPER LIGHT: The Net Weight is 28G/0.062LB for One Piece Inner Tube, Only 56G/0.12LB for One Set Inner Tube, Reduce the Total Weight of Bike, Make It Easy for You to Ride or Move Indoor
• MATERIAL: The Material of the Bike Inner Tube is TPU, Which is Good Puncture Resistance, Wear Resistance, And Durability, Extending the Service Life Also Bringing Safety to Cycling
• SMALL VOLUME: Compared to Traditional Inner Tubes, the Size is Reduced by 70%. When You Ride, You Could Use It As a Spare Inner Tube to Carry with You in Case of Unexpected Needs
• Attention: Please Do Not Inflate the Inner Tube Excessively When It Is not Loaded into The Outer Tire, Otherwise It May Cause Damage