Skip to content
HUGE BIKE SAVINGS NOW!
HUGE BIKE SAVINGS NOW!

Shimano Ultegra RD-R8150A Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black

by Shimano
Original price $409.99 - Original price $409.99
Original price
$409.99
$409.99 - $409.99
Current price $409.99
 More payment options

Pickup available at Playtri The Colony

Usually ready in 24 hours

Please see photos for detailed specifications.

We ship within the USA and International.

For additional information or photos, please email colony@playtri.com or call us at (972) 306-2000

Shipping and Financing Available

Why Buy a Bike from Playtri 

With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes.

  • Compact design includes an integrated wireless unit, charger, switch
  • Wider range capacity
  • Max. low sprocket 34t
  • LED status indicator
  • Battery indicator, pairing, adjust mode etc.
  • Largest Cog: 34
  • Rear Derailleur Mount Type: Shimano Rear Direct Mount, 10x1 Standard
  • Chain Wrap Capacity (teeth): 39
  • Rear Der/Shifter Compatibility: Shimano Road Di2
  • Cage Length: Medium
  • Drivetrain Speeds: 12