SRAM DUB BSA External Threaded Bottom Bracket - BSA Threaded - 68-73mm Shell - 28.99mm DUB Envelope Shipping a precision 3

a precision 3

R8000 and RX800 Ultegra and R9100 Dura-Ace rear derailleurs

25" x 7"/11" Expanded

3-piece construction

The Flashstand RX has been designed to work on road tyres up to 700 x 38c and a downtube diameter (width) of 66mm or less

SRAM DUB BSA External Threaded Bottom Bracket - BSA Threaded - 68-73mm Shell - 28.99mm DUB Envelope Shipping a precision 3SRAM DUB bottom brackets are where stiffness meets durability. SRAM has made it incredibly simple by integrating the relationship between chainring, crank, spindle and bottom bracket and provide a single replacement for 30mm and 24mm BB spindles options. SRAM has created a simple bottom bracket solution that provides better drivetrain performance, increased durability and stiffness without introducing a new frame shell standard to the industry. DUB