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Four4th Pouch Battery [3.3mAh Li-Po]Can only be carried in bladder or jersey pocket.
Four4th Compact Battery [2.6mAh Li-Ion]Can be mounted on frame or stem or carried in bladder or jersey pocket.
Four4th DuomoThe slightly bulbous lens makes light more visible to motorists from the side.
Four4th Compact Battery [2.6mAh Li-Ion]Suits cyclecross riders, freestyle riders & bikes with a short stem or no bottle cage.
Four4th Hard Case Battery [2.6mAh Li-Ion]Suits mountain bikers & bikes with stems longer than 60mm.
Four4th Water Bottle Battery [2.6mAh Li-Po]Suits roadies & mountain bikers with a bottle cage.
Four4th Enduro Battery [4.5mAh Li-Po]Suits enduro riders & full-sus bikes.
Four4th Water Bottle Battery [4.5mAh Li-Po]Suits roadies & mountain bikers with a bottle cage.
Four4th Holy Moses
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