Mon-Sat 8am-5pm PT
Bike Tires Direct logo. Link to homepage.
Serving cyclists
since 2002


Product Images

Shimano GRX RX815 2x 11-Speed Di2 Groupset
Click Here for Larger Image

Shimano GRX RX815 2x 11-Speed Di2 Groupset

Pricing and Order Section

Mfg PartNum:
SALE: $1,962.22 set
MSRP: $2,452.78
That's 20% off
In Stock
Ships Free!
Earn $58.87 in VIP credit. Click to Learn More.
This model is not eligible for VIP points
Price matches are is not eligible for VIP points


Explore Beyond

SHIMANO GRX RX815 2x 11-Speed Di2 Groupset, with its gravel specific ergonomics, optimized gearing, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world.

This isn't just a reworked set of road components. It represents a ground-up look at how cyclists want to explore their world. SHIMANO GRX helps you eliminate excuses, instead urging you to try that rough sidetrack or ride that little bit longer.


  • Shimano Di2 electronic shifting
  • Hydraulic disc braking
  • 2x Range and versatility
  • Ultegra 11-32 cassette
  • Cranks sold separately


  • Pre-Bled Shifter/Brake,ST-RX815(L), BR-RX810 (F), Resin Pad (W/Fin), 1000mm
  • Pre-Bled Shifter/Brake, ST-RX815(R), BR-RX810 (R), Resin Pad (W/Fin), 1700mm
  • Rotor For Disc Brake, SM-MT800, S 160mm, W/Lock Ring
  • Rotor For Disc Brake, SM-MT800, S 160mm, W/Lock Ring
  • Front Derailleur, FD-RX815, GRX, Down-Swing, Brazed-On Type
  • Rear Derailleur, RD-RX815, GRX,11-Speed, Top Normal, Shadow Plus
  • CS-R8000, Ultegra, 11-Spd, 11-32t
  • Bicycle Chain, CN-HG701-11, 11-Spd (Road/MTB/E) Ultegra
  • Junction-A, RS-910 Internal/Bar End Junction Box
  • Internal Junction Box For Ultegra Di2
  • Split Root Y-Wire Size Medium (350/450/50)
  • JC-200 Inline Connector. Connect Y-Wire To Downtube Wire
  • Electric Wire,750mm Black
  • Electric Wire,1000mm Black
  • Electric Wire,250mm Black, Ind. Pack
  • Electric Wire,750mm Black
  • Electric Wire,700mm Black
  • BT-DN110 Battery, Built-In Type
  • Battery Charger, SM-BCR2

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

Please note: This product ships signature required.


Mfg PartNum: GRX8102EX81KIT 

additional content loading
additional content loading
additional content loading

We are committed to delivering outstanding value and service to our customers, every day.
Try us today to see why so many of our customers come back again and again.

*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Fri). Orders over $50
are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 1

5741 NE 87th Ave (I-205 exit 23B) Portland, OR 97220 | 800-682-0570 | [email protected]