2 Pack 12x2.125 Bike Tube Butyl Rubber Schrader Valve Bicycle Inner Tube 33mm for Schrader Valve Heavy-Duty

Comfortable and Safer Riding: Designed to help reduce the risk of tube failure that could cause rider injury or damage to the wheel. The butyl rubber construction absorbs road shocks for a smoother, more comfortable ride in all seasons. Durable Butyl Rubber: Made from standard butyl rubber with good air tightness and strong elasticity. The material offers good performance at higher temperatures and slows aging, helping the tube stay in longer. Wear Oriented and Long Lasting: The tube body is not easy to break or deform under normal use. It stands up well to daily riding on pavement or light trails, making it suitable for commuting and recreational cycling. Schrader Valve Design: Equipped with a 33 mm (1.30 in) Schrader valve and cap to help hold air inside the tube. This common valve type works with most standard bike pumps found at home, gas stations, or workshops. Size and Compatibility: Each tube fits 12 inch wheels with 2.125 inch tire width. Suitable for road bikes, folding bikes, and mountain bikes that use for Schrader valve models in this size range; pack includes 2 inner tubes. Item type: Bicycle Inner Tube Material: Butyl Rubber Color: Black Valve Type: for Schrader Valve For Schrader Valve Size: 33mm(1.30in) Wheel Size:12 Inches Compatible Tire Width:2.125Inches Suitable for: Road Bikes, Bicycles, Mountain Bikes for Schrader Valve Models

Package List: 2 x Bicycle Inner Tube

Notes: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.