Enduro Ceramic Hybrid Bearing 6901 12x24x6 Ea MFPN=18073-12 Direct shifter mounts available for

Direct shifter mounts available for SRAM and Shimano EV

} Endurance latex tire sealant lasts 2-3 times longer than standard Orange Seal

}FOX Schrader Air Valve Assembly 5/16-32 ORB Allen without Cap

Does not include top cap

}Shimano Ultegra FC-R8000 Left Crank Arm - 165mm

Enduro Ceramic Hybrid Bearing 6901 12x24x6 Ea MFPN=18073-12 Direct shifter mounts available forGrade 5 ceramic (Silicon Nitride: Si3N4) balls with graphite polyamide retainers Cryogenically treated 52100 chromium steel races LLB seal is a light contact, two lip seal that rides in a groove 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer TECH SPECS bearing# 6901 ID x OD x W (mm) 12x24x6