ROCKET Tyre 700 X 38 3mm

If you need to replace the pulley wheels for your Shimano Ultegra or Ultegra Di2 rear derailleur, this is the correct set to keep your premium drivetrain humming along with quiet, low friction precision.

Replacement chain guide pulleys for Dura-Ace 9000 and 9070 rear derailleurs. Set of 2.

SPOKES - DT Competition Spoke, 250mm, BLACK (Sold Individually) - Double Butted (14G Hook, 15G Middle, 14G Thread), J Hook, Stainless Steel

The Shimano Tiagra FC-4703 chainring will give you optimum chain engagement and smooth, precise shifting.