Supernova M99 eBike Taillight: 6V Black Model=Bicycle Set 8 12 speed Micro Spline freehub

12 speed Micro Spline freehub with 36 times/360 degree engagement

Compatible 99% of bikes MTB Road CX

Includes non-drive side hub guard

}Wheels Manufacturing PressFit 30 to SRAM Bottom Bracket with ABEC-3 Bearings Black Cups

Supernova M99 eBike Taillight: 6V Black Model=Bicycle Set 8 12 speed Micro Spline freehubThe Supernova M99 E Tailight is equipped with Twin Beam technology. This highly efficient technology combines two different beam angles so that you can be seen at any angle from behind enhancing your safety. 22 x 61. 5 x 11. 6 mm IP67 waterproof rated Brake light (controlled from M99 front light or from brake levers) Designed for ebike Yes Weight 25 Voltage 6V