SCHWALBE AV4 (28-37x340-355) Schrader 40 mm

Schwalbe AV4 is a high-quality butyl rubber inner tube suitable for tires sized 28–37 mm wide and 340–355 mm in diameter (ETRTO 28–37x340–355). Equipped with a Schrader valve (car valve) measuring 40 mm in length, and the valve has a fully threaded design ensuring easy and secure attachment.

This tube is a environmentally friendly choice as it is made from 20% recycled material – old inner tubes. The tube weighs only 85 grams, making it a lightweight yet durable option for everyday use.

Features:

• ETRTO: 28–37 x 340–355

• Valve: Schrader (car valve), 40 mm, fully threaded

• Material: Butyl rubber

• Weight: 85 g

• Made from 20% recycled rubber

• Durable and airtight construction

• Package type: 25 pcs inner tubes individually packed in an inner box

• Brand: Schwalbe