Shimano GRX Di2 RX815 Group 2x11 / 31-48

Item number: 71630
Shimano GRX Di2 RX815 Group 2x11 / 31-48 - black | 175.0 mm 31-48 / 11-30 / external junction box

Product Description

Elevate your cycling experience with the cutting-edge Shimano GRX Di2 RX815 groupset 2x11, 31-48, designed specifically for the cyclocross, gravel, and city touring enthusiast in mind. This electronic shifting system ensures seamless gear changes with its 2-speed and 11-speed compatibility, making every ride smoother and more enjoyable. The GRX series is equipped with a short cage derailleur and a braze-on front derailleur, catering to a wide range of cycling styles and preferences. With its hydraulic disc brakes and Flat Mount caliper mounting, you can expect superior stopping power and control, regardless of the terrain. The system is powered by a lithium battery, ensuring long-lasting performance and reliability. Compatible with Shimano Road freehub and an 11-speed cassette, this setup is perfect for riders seeking versatility and efficiency. The electronic shift system not only offers precision but also the convenience of quick and effortless gear changes. Whether you're navigating through city streets, tackling gravel paths, or enjoying scenic tours, the GRX series provides the performance and durability you need to take your cycling adventures to the next level.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of used batteries and electrical equipment can be found here. For information regarding the return of used e-bike batteries, please contact our customer service.

Product Specifications:

Brake Type:
disc
Speeds cassette:
11-speed
Series:
GRX
Shifting:
2-speed, 11-speed (electronic)
Application:
Cyclocross, Gravel, City & Touring
Shift System:
Electronic
Brakes:
Disc, hydraulic (Flat Mount)

black | 170.0 mm 31-48 / 11-30 / external junction box:

Crank speed:
2-speed
Front Derailleur Mount:
Braze-on
Gear Ratio Cassette:
11-30
Crank Arm Length:
170,0 mm

black | 172.5 mm 31-48 / 11-30 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-30
Crank Arm Length:
172,5 mm
Front Derailleur Mount:
Braze-on

black | 175.0 mm 31-48 / 11-30 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-30
Front Derailleur Mount:
Braze-on
Crank Arm Length:
175,0 mm

black | 170.0 mm 31-48 / 11-30 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-30
Front Derailleur Mount:
Braze-on
Crank Arm Length:
170,0 mm

black | 172.5 mm 31-48 / 11-30 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-30
Crank Arm Length:
172,5 mm
Front Derailleur Mount:
Braze-on

black | 175.0 mm 31-48 / 11-30 / internal junction box:

Crank speed:
2-speed
Front Derailleur Mount:
Braze-on
Gear Ratio Cassette:
11-30
Crank Arm Length:
175,0 mm

black | 170.0 mm 31-48 / 11-32 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Crank Arm Length:
170,0 mm
Front Derailleur Mount:
Braze-on

black | 172.5 mm 31-48 / 11-32 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Crank Arm Length:
172,5 mm
Front Derailleur Mount:
Braze-on

black | 175.0 mm 31-48 / 11-32 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Crank Arm Length:
175,0 mm
Front Derailleur Mount:
Braze-on

black | 170.0 mm 31-48 / 11-32 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Front Derailleur Mount:
Braze-on
Crank Arm Length:
170,0 mm

black | 172.5 mm 31-48 / 11-32 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Front Derailleur Mount:
Braze-on
Crank Arm Length:
172,5 mm

black | 175.0 mm 31-48 / 11-32 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-32
Front Derailleur Mount:
Braze-on
Crank Arm Length:
175,0 mm

black | 170.0 mm 31-48 / 11-34 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Front Derailleur Mount:
Braze-on
Crank Arm Length:
170,0 mm

black | 172.5 mm 31-48 / 11-34 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Crank Arm Length:
172,5 mm
Front Derailleur Mount:
Braze-on

black | 175.0 mm 31-48 / 11-34 / external junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Crank Arm Length:
175,0 mm
Front Derailleur Mount:
Braze-on

black | 170.0 mm 31-48 / 11-34 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Crank Arm Length:
170,0 mm
Front Derailleur Mount:
Braze-on

black | 172.5 mm 31-48 / 11-34 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Front Derailleur Mount:
Braze-on
Crank Arm Length:
172,5 mm

black | 175.0 mm 31-48 / 11-34 / internal junction box:

Crank speed:
2-speed
Gear Ratio Cassette:
11-34
Crank Arm Length:
175,0 mm
Front Derailleur Mount:
Braze-on

Technical Information:

Freehub:
Shimano Road
Brake caliper mounting:
Flat Mount

black | 170.0 mm 31-48 / 11-30 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-30 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-30 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 170.0 mm 31-48 / 11-30 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-30 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-30 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 170.0 mm 31-48 / 11-32 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-32 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-32 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 170.0 mm 31-48 / 11-32 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-32 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-32 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 170.0 mm 31-48 / 11-34 / external junction box:

Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-34 / external junction box:

Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-34 / external junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 170.0 mm 31-48 / 11-34 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano MTB
Gear Ratio Crank:
31-48

black | 172.5 mm 31-48 / 11-34 / internal junction box:

Freehub:
Shimano Road
Gear Ratio Crank:
31-48

black | 175.0 mm 31-48 / 11-34 / internal junction box:

Freehub:
Shimano Road
Freehub:
Shimano Road
Gear Ratio Crank:
31-48

Components:

Derailleur:
Short Cage
Front Derailleur:
Braze-on

Product Features:

  • High-performance electronic shifting system optimized for cyclocross, gravel, city, and touring bikes with a 2-speed front and 11-speed rear configuration.
  • Features the GRX series components designed specifically for the rigors of gravel and adventure riding.
  • Utilizes Flat Mount disc brake calipers for a sleek, integrated profile that enhances braking performance in all conditions.
  • Equipped with a lithium battery to power the electronic shift system, ensuring reliable and precise gear changes.
  • Compatible with Shimano Road freehub bodies, making it easy to find compatible wheels and cassettes.
  • The derailleur system includes a short cage design, ideal for the tighter gear spacing of an 11-speed cassette and ensuring crisp, accurate shifting.

Contents:


1 x Shimano GRX crankset (FC-RX810-2)
1 x Shimano GRX Di2 rear derailleur (RD-RX815)
1 x Shimano GRX Di2 front derailleur (FD-RX815)
1 x Shimano Di2 battery (BT-DN110)
1 x Shimano Di2 battery charger (SM-BCR2)
1 x Shimano junction box (EW-RS910 internal or SM-EW90-A external)
1 x Shimano SM-JC41 internal junction box
1 x Shimano EW-WU111 wireless unit
1 x Shimano Ultegra cassette (CS-R8000) or CS-HG800-11 (11-34)
1 x Shimano Ultegra / XT Quick-Link chain (CN-HG701-11)
2 x Shimano GRX BR-RX810 + GRX Di2 ST-RX815 disc brakes, front & rear
1 x Shimano SM-BH90-JK-SSR brake hose, 1000 mm (front)
1 x Shimano SM-BH90-JK-SSR brake hose, 1700 mm (rear)
2 x pairs Shimano brake pads - 1 x front disc brake adapter
2 x hose connection set w/ olives and pins
2 x type A caliper bolts (front)
2 x caliper bolts for 25 mm frame diameters (rear)
1 x Shimano TL-EW02 plug tool (rear)
1 x Shimano USB Y-7FJ00020 charging cable
1 x Shimano 1.85 mm cassette spacer for road freehub (only for 11-34)

Manufacturer:

Shimano Europe B.V.
High Tech Campus 92
5656 AG Eindhoven
Netherlands
info@shimano-eu.com

Models:

  • black | 170.0 mm 31-48 / 11-30 / external junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-30 / external junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-30 / external junction box, currently not available
    1,350.00€
  • black | 170.0 mm 31-48 / 11-30 / internal junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-30 / internal junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-30 / internal junction box, currently not available
    1,350.00€
  • black | 170.0 mm 31-48 / 11-32 / external junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-32 / external junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-32 / external junction box, currently not available
    1,350.00€
  • black | 170.0 mm 31-48 / 11-32 / internal junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-32 / internal junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-32 / internal junction box, currently not available
    1,350.00€
  • black | 170.0 mm 31-48 / 11-34 / external junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-34 / external junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-34 / external junction box, currently not available
    1,350.00€
  • black | 170.0 mm 31-48 / 11-34 / internal junction box, currently not available
    1,350.00€
  • black | 172.5 mm 31-48 / 11-34 / internal junction box, currently not available
    1,350.00€
  • black | 175.0 mm 31-48 / 11-34 / internal junction box, currently not available
    1,350.00€

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