So...
http://store.24hoursoflemons.com/product-p/ztech-nt001003.htm?utm_source=SFI+38.1+head+and+neck+announcement+&utm_campaign=38.1+and+SA2005+rules+for+2016&utm_medium=email
Buy one now, play with it and then order a second before the race if needed?
http://store.24hoursoflemons.com/product-p/ztech-nt001003.htm?utm_source=SFI+38.1+head+and+neck+announcement+&utm_campaign=38.1+and+SA2005+rules+for+2016&utm_medium=email
Buy one now, play with it and then order a second before the race if needed?