Tubolito S-Tubo Road Bike Super Lightweight Fast Rolling Inner Tubes for 18-28mm Tires Size:42mm The two-piece shell combines a

The two-piece shell combines a tough outer hard shell with a polycarbonate lower shell permanently fused to the liner for durability without excess weight

PALM SUPER FIT ENGINEERED THREE-PANEL DESIGN

Resistance Type: Electromagnetic

Shimano 7-speed freewheel (14-28t)

Tubolito S-Tubo Road Bike Super Lightweight Fast Rolling Inner Tubes for 18-28mm Tires Size:42mm The two-piece shell combines aS Road When youre in a hurry: With only 23 g the super compact (when rolled up) S Tubo Road stands out with its very low rolling resistance which outclasses standard butyl tubes yet is comparable to latex tubes. With its 78 % smaller packing size and the same puncture resistance as standard butyl tubes the S Tubo Road is the perfect choice as a spare and can be the crucial factor when youre riding long and hard. Specifically made for disc brakes (not