Gloworm Gen 1.0 Battery - 6800mAh - 4 Cell eBay The alloy versions are lighter

The alloy versions are lighter but can get gouged by loose-stack cassettes which can make them difficult to remove

yet bring it down to a state of relaxation when you're off the bike

Material: Unidirectional carbon fibre

Freehub mount: This mounts to HG splined cassette drivers

This design minimised the chance of vibration

Gloworm Gen 1.0 Battery - 6800mAh - 4 Cell eBay The alloy versions are lighterIf you have a Gloworm light then these additional batteries will keep you shredding the night away. Usingy pre selected premium Panasonic lithium ion cells Glowworm can maintain that the cells are the highest possible quality in terms of energy density, long life and safety. The batteries are rigorously tested for quality and safety before sale. Gloworm batteries undergo a waterproof sealing process which makes them 100% weatherproof so you can now