Himiway 20" Bike Tubes,20×4.0/4.90 AV33mm Scharder Valve Replacement Fat Tire Bike Tube,Premium Butyl Rubber Fat Bike Inner Tube for Road MTB Ebike Electric Bicycle Tires 1 Pack

Features & details Features Himiway Bike Inner Tube Size: AV33mm (Regular valve).

The Himiway tube is suitable for most mountain bikes and is the most widely used size currently on the market, compatible with 20" x4.0/4.90" tires.

Durable Made of premium butyl material, with better sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation.

Each product is strictly screened before being delivered to you.

Easy Installation Installation is quick and easy.

Including 2pcs plastic tire lever, made it super easy to replace tubes! Without it the job would be a nightmare! They can aid installing the tire over the tube without nicking either the rim or tube.

Please follow inflation guide when airing a tire from a complete flat.

Save time and effort, replace the old tire tubes in a few minutes.