2 Pack 20″ Bike Tubes 20 x 2.125/2.35″ AV33mm Schrader Valve Heavy Duty 20″ MTB Bicycle TireTubes Compatible with 20×2.125 20 x 2.20 20×2.25 20 x 2.30 20×2.35 20 x 2.40 BMX Bike Tire Tubes

genuine 20″ x 2.125 to 2.35″ Schrader valve bicycle inner tubes. Bulk packaged, without any retail packaging included.
Product Dimensions ‏ : ‎ 3.15 x 2.76 x 2.36 inches; 1.19 Pounds
Date First Available ‏ : ‎ March 30, 2021
Manufacturer ‏ : ‎ YunSCM330124
ASIN ‏ : ‎ B091BT6TS2

【SIZE】 34mm standard Schrader (Regular valves). 20″ x 2.125-2.35 Fit 20-inch wheel, tire width between 2.125-2.40
【MORE DURABLE】 The bike tube is made from premium rubber.
【Easy To Install】Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Hassle free to replace your old tire tubes within minutes which is time saving and efficient.
【Safe Bike Tires】 The rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat resistant and stands wear and tear for daily use.
Great for Cruiser and Mountain bike tires