Tripeak Jetstream pro ceramic bearings Shimano 91XX - 12T/18T

⭐CERAMIC BEARINGS, AND OVERSIZED TO FIT THE ORIGINAL OEM CAGE⭐

⭐CHOICE OF COLOURS⭐

⭐11 SPEED FITMENT SHIMANO MECHANICAL & DI2 91XX SERIES⭐

⭐4 year warranty⭐

⭐Free - cnc black anodised alloy fixing bolts for Ltd period⭐