CeramicSpeed BSA Road Bottom Bracket - DUB Road Spindle Black Model=JoeBlow Pro X Floor Pump 9mm clamp w/shims for 31

9mm clamp w/shims for 31

Oversized aluminum barrel with steel piston floor pump

Abrasion-resistant ripstop fabric on hood shoulders and lower back

Despite its smaller lighter design the Shimano Dura-Ace FD-R9250 offers ultra-fast front shifting

CeramicSpeed BSA Road Bottom Bracket - DUB Road Spindle Black Model=JoeBlow Pro X Floor Pump 9mm clamp w/shims for 31CeramicSpeed BSA Road Bottom Bracket DUB Road Spindle Black. The CeramicSpeed BSA (English) 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. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type SRAM DUB Defined Color Black