Schwalbe Extra Light Tube - 700 x 28 - 42mm, 40mm Presta Valve Bike Chain Works seamlessly with both Shimano

Works seamlessly with both Shimano and SRAM 7-speed drivetrains

including aero shapes

making it easier to work in tight areas while maintaining precise control

get up to 32 hours with solar charging

Schwalbe Extra Light Tube - 700 x 28 - 42mm, 40mm Presta Valve Bike Chain Works seamlessly with both ShimanoExtra Light tubes offer a reduced weight, with the same reliability as the standard version. Specifications Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Short 32 40mm ISO Width (mm) 28 ISO Width (mm) 29 ISO Width (mm) 30 ISO Width (mm) 31 ISO Width (mm) 32 ISO Width (mm) 33 ISO Width (mm) 34 ISO Width (mm) 35 ISO Width (mm) 36 ISO Width (mm) 37 ISO Width (mm) 38 ISO Width (mm) 39 ISO Width (mm) 40 ISO Width (mm) 41 ISO