CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black ModelNumber=J1879 ProTite technology enhances the tire

ProTite technology enhances the tire casing to improve puncture resistance without a separate belt that would increase rolling resistance

The Shimano ST-EF41 Brake/Shift EZ-Fire levers combine Reach Adjust SIS Index shifting and an OPTICAL GEAR DISPLAY in a durable assembly

The Ikon is a lightweight high volume XC tire that rolls fast and has ample tread to provide secure traction in varied conditions

CeramicSpeed cartridge bearings with coated race are a premium upgrade option that provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

Lever reach adjustment to accommodate different sizes of hands

CeramicSpeed T47/86 Bottom Bracket - SRAM DUB Road Black ModelNumber=J1879 ProTite technology enhances the tireCeramicSpeed T47 86 Bottom Bracket SRAM DUB Road Black. The CeramicSpeed T47 86 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 47 BB Frame Interface T47 BB Shell Width (mm) 86 Spindle Interface Type SRAM DUB Defined Color Black