What do I do if my Speed Zone lace breaks? Merel Updated October 11, 2016 09:59 Follow First stop by your local shop and see if they have any replacement laces. If not contact us and we can send one out. Once you have the lace check out this diagram for the knot. Related articles I lost or broke a part of my bindings. What can I do? Heel lift! What heel lift? J-Bars are the answer What's this part called? Do you sell boot liners separately? I lost the goggle clip for my helmet. What can I do?