Schwalbe Aerothan SV16E 700c Road Bike Super Lightweight TPU Inner Tube 28 inch Valve Length:60mm this system offers the ultimate

this system offers the ultimate combination of protection and low-friction performance for bikes with both front and rear derailleurs

6” and allows plus size tire use without negative squaring off of tire profiles

Auto Backlight - Yes

support GPS + Beidou mode

Schwalbe Aerothan SV16E 700c Road Bike Super Lightweight TPU Inner Tube 28 inch Valve Length:60mm this system offers the ultimateDetails Schwalbe tubes are designed & manufactured to retain air pressure considerably longer than their competitors. Not only is each individual tube inflated & inserted into a mould to ensure that there is even wall thickness & excellent air retention, they are also stored under pressure for 24hrs to test air retention. Valve length of 40mm for Standard version. Weight 190g. Applicable Tyre Sizes: 28 622 700 x 28C 30 622 700 x 30C 33 622 28 x 1. 3