You can mount Spirit on practically any helmet you want

which means it is ready to be used directly Without the need for refilling

Equipped with interchangeable SAP ™ Sliders on the toes for increased durability and wear against wear

you get a hydration backpack that combines comfort

Power (Wh): 36

BS Battery SLA Underhållsfritt Fabriksaktiverat Batteri - BTZ10S gilera-runner-200-vxr-200-2007-esi8306428 You can mount Spirit onBS Battery SLA Maintenance Free Factory Activated Battery BTZ10S BS Battery's SLA series is updated versions of current batteries, intended to replace "conventional" batteries. SLA is a series of sealed, factory activated, and maintenance free batteries for easy use. The SLA battery therefore combines three major advantages: safety, user friendliness, and optimal charge level over a long period. Main Specifications: Ready to use and easy to install