Pack READY TO SHIP Wheel Bearing Kits HSC CERAMIC bearing kit for DT Swiss 350 SP Boost R rear hub ENDBEA20211201 €144.00 Hybrid HSC Ceramic Bearings Kit (ceramic balls, steel races) for DT Swiss 350 SP Boost R rear hub.The kit includes all bearings of the hub body and cassette body.Why choose HSC Ceramic bearings?Benefits:- Good durability- Low rolling resistance- Medium impact resistance- Medium resistance to humid environments- Best choice for the best race performance-... Add to cart