To withstand the higher torque of e-drive systems, the 350 hybrid is equipped with a steel flanges and the rear features a specific 24t ratchet out of hardened steelThe 350 series offers same performance as its higher end cousins with slightly less weight optimized parts to offer the same reliability at a much lower costOversize bearings ensure smooth running under extreme conditionsRR11-12s Micro3212TAAlloyBlackCL148UPC/EAN/GTIN: 7613052382661