Symtec Heat Demons Metric Undergrip Grip Warmers

Symtec Heat Demons' undergrip heaters should be used on bikes with weights or inserts in the handlebars. The heaters adhere to the outside of the handlebar and throttle sleeve. They can be used with standard or custom grips, but they are not recommended for foam grips.
   Features
      -Mounts on existing perches and can be used on either side of the handlebar
      -Custom controller with 4 levels of heat
      -Fast warm-up
      -Easy install
      -4-color L.E.D. lights indicate the heat level selected
      -Thermister feedback keeps grip heat at selected level regardless of voltage variation or ambient conditions
      -Easily adjustable without taking your eyes off the road
      -Can be installed in 1” aluminum handlebars