p>The PWR helmet extension mount is compatible with the PWR Road, PWR Trail and PWR Mountain. Attach the PWR lighthead to your helmet and put the PWR Bank in your backpack. Fits most vented helmets./p>\np>Cable length stretches to 80cm. Designed to fit most vented helmets, common for road and trail cycling./p>\np>/p>\np>Use the PWR Bar-To-Frame Mount to hitch a lighthead to your handlebar with the Tri-prong Side Mount (GoPro compatible) or use the PWR Brakeboss extension mount to attach your lighthead to the front of your bike. Then attach the PWR Bank to your frame with the Frame Mount. Recommended for saving bar space with the PWR Trail and PWR Mountain setups./p>\np>/p>