The original ultra lightweight TPU bicycle tube.
ultra light and -small, the perfect companion
tire sizes: 622 x 50-65 mm (29"x2.0-2.6")or 584 x 50-65 mm (27.5"x2.0-2.6")weight 62/69gvalve length 40mm or 70mm. removable valve core 100% recyclable Material TPU
Shipping and return policy
TPU is a thermoplastic material with fantastic properties which include:
high elasticity, abrasion resistance, shear strength, low weight and 100% recyclable