Soft and elastic, for an easy mounting
Resistant to high pressures: 8 bar / 116 psi
Highly resistant to punctures
Dimensions : 

16-622 (16mm road)
18-622 (18mm hybrid/city)
18-559 (18mm MTB)
20-559 (20mm MTB)
22-559 (22mm MTB)

Material : PVC