This product is out of stock and might not be available again.
contact us for more info.
Michelin B1 Comp butyl tube:
Manufactured with a high quality, very elastic butyl rubber to Michelin's precise uniformity standards, these tubes are optimized for enhanced rolling efficiency. Each one is precisely sized for uniformity and elasticity and to allow for the lightest weight possible.
Size: 650c x 18-23 with 52mm, Nonthreaded Presta valve
Weight: 66 g.