The HUTCHINSON ROCK tyre is a real MTB tyre for young riders.
+ Real MTB profile for great grip in any condition
+ Cross-section adapted for children's strength
Carcass: 27 TPI,
Weight (manufacturer): 650 g
Bead : Rigid
Colour : Black
Dimensions : 20x1.75
ETRTO : 47-406
Wheel Sizes : 20"