Michelin Inner Tube B1 Aircomp UL 26 x 3/8 - 1 40mm PV (20)

A Michelin bicycle tube is predominantly made of Butyl rubber.
Butyl is a very elastic and airtight synthetic rubber.
This high elasticity Michelin tubes allows a wide range of different tire sizes to be covered.

- Butyl inner tube optimised for racing

Specifications:
Brand: Michelin
Model: Aircomp Ultralight
Inch Wheel Size: 26"
Size: 650c x 18-23, 36mm
Valve Type: French valve (Presta/Sclaverand)
Valve length: 40 mm
Tube compound: Butyl
Colour: Black