Schwalbe SV20 Ultra Light 28" 700x27-28C Presta Valve Inner Tire - 1 Tube Schwalbe SV20 Ultra Light 28" 700x27-28C Presta Valve Inner Tire - 1 Tube

Description of Schwalbe Extralight Tube SV20

Extralight rubber tube for 28 inch road wheels with french (Presta) valve. Available with 40, 50, 60 oder 80mm valve. Proven for many year Schwalbe Extralight tubes offer the same reliability as normal tubes but simultaneously a lower weight. Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory. 

Fits the following tire dimensions:

18-622 (700 x 18C)

20-622 (700 x 20C)

22-622 (700 x 22C)

23-622 (700 x 23C)

25-622 (700 x 25C)

22-630 (27 x 7/8)

25-630 (27 x 1.00) 

In general valves can be separated into three different groups:

Presta valve= Sclaverand valve, Race valve, French valve,

Dunlop valve= Wood, Bicycle or Dutch valve,

Schrader valve= Standard, Car or Moto valve.

Description of Schwalbe Extralight Tube SV20

Extralight rubber tube for 28 inch road wheels with french (Presta) valve. Available with 40, 50, 60 oder 80mm valve. Proven for many year Schwalbe Extralight tubes offer the same reliability as normal tubes but simultaneously a lower weight. Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory. 

Fits the following tire dimensions:

18-622 (700 x 18C)

20-622 (700 x 20C)

22-622 (700 x 22C)

23-622 (700 x 23C)

25-622 (700 x 25C)

22-630 (27 x 7/8)

25-630 (27 x 1.00) 

In general valves can be separated into three different groups:

Presta valve= Sclaverand valve, Race valve, French valve,

Dunlop valve= Wood, Bicycle or Dutch valve,

Schrader valve= Standard, Car or Moto valve.