Specifications
*Bearing: Industrial bearing ( grooved ball bearing)
*Spacer inclusive!
*The bearings are sealed and furthermore protected by the black covers!
*Outer bearing diameter: 41mm
*For 19mm crank axles ( sowohl 8t als auch 48t)
*With adapter that makes Ø24mm chainwheels suitable for a Ø19mm axle
*Total weight: only 154g!
