Race 28 700c x 20-25C inner tube by Continental - 42mm presta valve
All purpose 700c road use tube from Continental with Presta / racing type valve
Unitube fits wide range of widths from 20 - 25C tyres
Presta valve - 42mm long
All Continental tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness
20/25 - 622
20/25 - 630
This inner tube fits ETRTO tyre sizes as shown below:
20-622 - 700 x 20C - 28 x 3/4
22-622 - 700 x 22C - 28 x 7/8
23-622 - 700 x 23C - 28 x 7/8
25-622 - 700 x 25C - 28 x 1.00
20-630 - 27 x 3/4
22-630 - 27 x 7/8
25-630 - 27 x 1.00
Valve length: 42 mm
Weight: 105g
Made in China