Made of high content butyl rubber and high purity raw materials tires that last longer than other brands of inner tubes
Hold the air pressure.

Marking: SV 7B
Version: STANDARD
Weight: 85g
Valve type: SV
Valve length: 40mm

Suitable for bike model: SV7B
(ISO/ETRTO) 23-451 (Inches) 20 x 0.90
(ISO/ETRTO) 25-451 (Inches) 20 x 1.00