Michelin

A3 Protek Max Tube, 700x32-42, SV 48mm

Michelin A3 Protek Max Tube delivers dependable air retention and built-in puncture protection for riders who want less time fixing flats and more time on the road. Designed for 700x32-42c tires, this tube uses butyl rubber construction combined with an internal liquid sealant to automatically seal small punctures and maintain consistent pressure over time.

The unique Protek Max design helps the tube resist air loss, even in changing conditions, making it a solid choice for commuters, touring cyclists, and endurance riders who rely on consistent performance day after day.

• Fits 700x32-42c tires with a 48mm Schrader valve
• Liquid sealant technology automatically seals small punctures
• Butyl rubber construction provides excellent air retention
• Ideal for urban, touring, and endurance rides where reliability matters
• Reduces maintenance and helps keep tires inflated longer
• Photo is for example only