DT Swiss 240 DEG Rear Hub - 12 x 148mm 6-Bolt Micro Spline Silver 32H 90pt 3 Decades MFPN=00.2418.043.000 Ultegra FD-R8050 Front DerailleurSystem communication

Ultegra FD-R8050 Front DerailleurSystem communication with rear derailleur combined with programmed chainguide control means minimal chance of chain drop

Replacement left crank arms for various Shimano Dura-Ace cranksets

Overall size 20x12-3/4" 12x9

Compound Organic

Stowable design doesn’t get in the way while riding and deploys in seconds

DT Swiss 240 DEG Rear Hub - 12 x 148mm 6-Bolt Micro Spline Silver 32H 90pt 3 Decades MFPN=00.2418.043.000 Ultegra FD-R8050 Front DerailleurSystem communicationDT Swiss 240 DEG Rear Hub 12 x 148mm 6 Bolt Micro Spline Silver 32H 90pt. The Ratchet DEG System was designed by taking a different angle than the common high engagement freehub systems to deliver a smaller engagement angle and maximized reliability. The simultaneous full engagement of the ratchets provides a larger contact patch than pawl hubs and thus a more balanced load distribution resulting in higher reliability. Two enlarged ratchets with 90