Knog PWR Bank Select:3350 mAh and the side lugs provide

and the side lugs provide just the right amount of traction for hard cornering

The butyl insert helps prevent pinch flats

The Hyperglide (HG) sprockets on the Shimano SLX 11 speed cassette have a computer designed tooth configuration with contoured shift gates

And thanks to integrated speed

Knog PWR Bank Select:3350 mAh and the side lugs provideKnog PWR Bank A backup battery for any PWR modular product. Use this PWR Bank as an additional battery for your PWR bike light, to charge your phone, watch, Garmin, Christmas mitten warmers whatever device you like. We aren't the first to seek a better use of batteries. Think about power tools that have a universal battery system. Each device powered by the same battery is another opportunity to save. Save the environment, save space, save weight, and