Continental Tour 28 Workshop Auto 42mm camera

The Continental Tour 28 Workshop Presta 42 mm is a 28-inch bicycle inner tube with a 42 mm Presta valve, designed for city, trekking, hybrid and gravel bicycle tyres.

Key Features

Construction and Design

The tube is made from flexible butyl rubber, providing reliable air retention and durability under everyday riding conditions. The Workshop version is supplied in service-oriented packaging, making it suitable for bicycle workshops and frequent tube replacement.

Main Functions

The tube maintains the required air pressure inside the tyre and can replace a punctured or worn inner tube. It is designed for compatible 28-inch tyres measuring approximately 32–47 mm in width.

Use and Compatibility

The tube is suitable for tyres with ETRTO sizes from 32-622 to 47-622, as well as selected 27 and 28-inch sizes from 32-630 to 42-635. Its 42 mm Presta valve is intended for rims with a narrow valve opening and can be inflated with a compatible bicycle pump.

Additional Features

The broad size range allows the same tube to be used with several city, trekking and gravel bicycle tyre widths. Before installation, check the complete ETRTO size marked on the tyre, inspect the rim tape and remove any sharp objects from inside the tyre.

Summary

The Continental Tour 28 Workshop Presta 42 mm is intended for cyclists and workshops requiring a versatile inner tube for wider 28-inch tyres. Its butyl rubber construction, 42 mm Presta valve and broad size compatibility make it suitable for everyday city, trekking and gravel bicycles.