WEEROCK 45G Super Light Bike Inner Tube 700C/29 Inch 700C *32-47C 29 * 1.5/1.75 45MM Presta Valve Inner Tire for Road Bike, 29 Inch Mountain Bike MTB

• SIZE: 700C/29 Inch Bicycle Inner Tube, Suits For Road Bike Tire 700 x 32C/35C/37C/40C/47C, 29 x 1.5/1.75. 45MM/1.77Inch Length Presta Valve, Suits for for Rims Width Below 35MM/1.38Inch SUPER LIGHT: The Net Weight is 45G/0.1LB for One Piece Inner Tube, Only 90G/0.2LB 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