Schwalbe Black Jack 20 x 1.90 kids MTB tyre
Active Wired Kevlar Guard SBC Black tyre
Weight: 450g
Size: 20 x 1.9 inch / ETRTO/ISO 47-406
Versatile tread with good grip and easy rolling.
Puncture rating: 3/6
Inflate to: 30-65 PSI
Inner tube:
Schrader / car type valve AV7
Presta / racing type valve SV7