Description:

High quality inner tube with presta valves and schrader valves.
High puncture resistance.
Tube, 29" x 1.9/2.3, High air pressure retention.
Quality precision made valves.
Replacement inner tube for a hybrid, comfort bike or other bicycle with the same tire size.

Specification:

Material: Rubber
Package Size: approx. 100 x 75 x 60mm/3.9 x 3 x 2.4inch

Package Includes:

1 Piece 29 Inch Bicycle Inner Tube(2 Pack)