Silicone nitride ( ceramic Si3N4 ). 2RS Cycle Bearings. OEM spec 2RS bearings. Each Hybrid Ceramic 2RS. Hybrid Ceramic Uprgrade. --- Ceramic Hybrid ---. bearing balls in case. --- Hybrid Ceramic Bearings ---.
2 x 61902 2RS [6902 2RS] 15x28x7mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS
2 x 61901 2RS [6901 2RS] 12x24x6mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS
2 x 61903 2RS [6903 2RS] 17x30x7mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS
yeeplant Rear Derailleur Ceramic Bearing Pulley Wheel Set, Includes 12T & 14T Hybrid Ceramic Wheels with Bearings for Road & Mountain S
BB30 BEARING PAIRS - STEEL, STAINLESS & HYBRID CERAMIC (6806-2RS - 30x42x7)
![2 x 61902 2RS [6902 2RS] 15x28x7mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS](https://images.buynet.work/thumb.php?i=370957042&s=240)
![2 x 61901 2RS [6901 2RS] 12x24x6mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS](https://images.buynet.work/thumb.php?i=379834632&s=240)
![2 x 61903 2RS [6903 2RS] 17x30x7mm CERAMIC HYBRID CYCLE BIKE CARTRIDGE BEARINGS](https://images.buynet.work/thumb.php?i=379834644&s=240)
