Heavy Duty 12 Inch/12.5 Inch Bike Tubes 12/12.5 X 1.75/2.25 (12 1/2 X 2 1/4) AV32 mm High Quality Butyl Rubber Inner Tubes

• Customization: Available
• Type: Inner Tube
• Diameter: 12"
• Certification: ISO, CCC, DOT, ECE, GS, CE, RoHS, FCC
• Tread Pattern: Inner Tube
• Kind: Inner Tube
• Tire Hierarchy: Inner Tube
• Customized: Customized
• Cord Material: Butyl Rubber
• Condition: New
• Size: 12inch
• Export Markets: Global
• Rubber Content: 30%-55%
• Delivery Time: After The Order 30 Days
• Valve: AV,EV
• Material: Butyl Rubber
• Transport Package: Polybag+Woven Bag, and Box+Carton
• Specification: ISO, CCC, DOT, SONCAP, CIQ, SNI, EMARK
• Trademark: DURUGO, OEM
• Origin: China
• HS Code: 4013909000
• Production Capacity: 50000PCS/Day

Product Description

12 Inch Bicycle Tire Tubes Compatible with 12.5x1.75 12.5x1.95 12.5x2.10 12.5x2.125 12.5x2.25 12 1/2x2 1/4 Most Kids Bikes

About This Item

• Sturdy inner tube: 30.5 x 4.4 cm bicycle spare inner tube, AV (47/57-305). These inner tubes are ideal for a wide range of applications. It improves the ductility of the heavy-duty tire, so that the application scope is extended, compatible with 12x1.75, 12x1.90, 12x1.95, 12x2.0, 12x2.10, 12x2.125, 12x2.25, 12.5x1.75, 12.5x1. 90, 11 Tires of 2.5 x 1.95, 12.5 x 2.0, 12.5 x 2.10, 12.5 x 2.125, 12.5 x 2.25.
• High Quality Butyl Rubber: Made of high quality butyl rubber composite material, with good tightness, heat resistance and durability. Each product is rigorously checked before it is delivered to you.
• Improved Thicker Inner Tube: If the content of the improved thicker inner tube is sufficient, the weight of the conventional inner tube is 100g, and the weight of the improved inner tube is 115g. The thicker inner tube is about 15% heavier, and the thickness feels stronger, and the air tightness is better than the conventional one.