The Angel™ SmarTUBE X is Pirelli's latest innovation in the world of tubes designed to protection and confort for daily riding and fast urban commuting. The Angel™ SmarTUBE X is made with TPU, a material that can save up to 70% of the weight while being stronger than butyl as a raw material. This product is 3 times thicker than a standard SmarTUBE, and allows the cyclist to be more agile while being extremely protected at the same time.

• Highlights: The volume of the Angel™ SmarTUBE X saves 50% of space in your pockets, while being stronger than a butyl tube and saving up to 70% of the weight
• Protection: Angel™ SmarTUBE X is 3 times thicker than a standard SmarTUBE, allowing it to be extremely resistant and protected to challenge any obstacle on your ride

SmarTUBE's are not suitable to be used with rim brake wheelsets