AIM GPS09 Module, 5 Pin, 4m (Roof Version) Bell Kids Helmets while the simple elastic wrist

while the simple elastic wrist is comfortable and easy to put on

Perfect for racecars

Available in your choice of 5 thicknesses (12-30mm)

Using a unique Carbon-Kevlar construction

AIM GPS09 Module, 5 Pin, 4m (Roof Version) Bell Kids Helmets while the simple elastic wristAIM's latest GPS09 GPS Module add on is more precise then previous GPS modules through the addition of not only Glonass (Global Navigation Satellite) data, but added signals from BeiDou and Galileo satellite systems. Roof version is specifically designed for an easy installation on closed cars. The immediate benefits are huge: less then half a meter of position tolerance, rapid satellite signal lock with an improved 25 hz frequency, and reduced signal