Schwalbe Inner Tube AV21F Freeride 27.5" 54/62-584 Auto Valve

Schwalbe Inner Tube AV21F – Freeride Inner Tube with Puncture Protection

The Schwalbe Inner Tube AV21F is a butyl inner tube for 27.5-inch Freeride mountain bikes. Designed for demanding trails, it features an auto valve (Schrader) for easy inflation.

• Butyl material for high air retention and durability – fewer punctures on long rides
• Best puncture protection from Schwalbe quality for worry-free riding on rough terrain
• Auto valve (Schrader) with 40 mm valve length – compatible with most floor pumps and CO2 cartridges
• Fits tire widths from 2.13 to 2.44 inches (54–62 mm) – versatile use
• 24 months manufacturer warranty provide peace of mind for daily trail use

What sets the Schwalbe Inner Tube AV21F apart

Schwalbe is known for innovative bicycle components with high puncture protection. The AV21F combines a robust butyl compound with a well-designed valve construction that seals reliably even under strong vibrations. The ETRTO size 54–584 guarantees a perfect fit for common 27.5-inch Freeride tires.

Ideal for...

This inner tube is aimed at mountain bikers riding demanding Freeride trails who need a reliable spare tube. It is also suitable for enduro and downhill use, where robustness and puncture protection are critical.

How to use the Schwalbe Inner Tube AV21F

Install the tube according to the tire and rim size. First remove the old tube, insert the new one making sure the valve sits straight in the rim. Slowly inflate the tire to the recommended pressure. Check the tire pressure before every ride.