Ownership of the Lightning SST™ shifter includes a lifetime warranty that covers the shifter for any malfunction caused by electrical or mechanical from misuse or abuse due to manufacturer defect or user/owner of the shifter. We will repair any broken shifter at absolutely no charge no matter what the problem. If you own a Lightning SST shifter that needs repair, it is now  covered by our lifetime warranty. Send it in and we will repair it at no charge and ship it back the next day.