2 way innovative style tire chock can be used for pit bikes to full size dirt bikes. (Accepts 8 to 21 inch wheels).
Maximum tire width : 130 mm / 5.2 inch.
Folding design saves space. Height is 5.4 inch/135 mm when folded.
Accepts mini wheels (Up to 12 inch) even while it is folded.
Self lock function prevents arm from opening up unexpectedly from folded position.