Jul 18,2020 07:58:56 UTC
Made with premium aluminum alloy, no worry about its durable.
The crank arms are straight and High quality. Once installing, almost no riding knee pain.
Perfect fit with all series of Bafang Mid Drive Motor conversion kits. If yours are other bikes, please make sure it is horizontal taper crank arm. If you need, immediately purchase.
Size: 21* 2* 1 cm/8.3 * 0.8* 0.4 inch.
The right crankset is the driving side. The left one is the non-driving side.