Shimano GRX RX820 Group 2x12

GRX RX820 Group 2x12 by Shimano for Gravel Riding

The GRX RX820 Group 2x12 by Shimano is designed specifically for gravel applications, offering reliable mechanical shifting with a 12-speed system. You get precise control thanks to the hydraulic disc brakes with flat mount caliper mounting, ensuring confident stopping power on varied terrain. This groupset belongs to the GRX series, tailored to meet the demands of gravel riders who seek durability and smooth performance. Its mechanical shift system provides straightforward maintenance and consistent gear changes. The flat mount brake calipers keep the setup sleek and compatible with modern gravel frames. This setup is not approved for e-bike use, focusing purely on traditional gravel cycling. If you want a dependable groupset that handles the rough and unpredictable nature of gravel roads, this Shimano GRX RX820 offers a solid choice.

black | 170,0 mm | 11-36 | 31-48 | Braze-on:

Crank Arm Length:

170,0 mm

Gear Ratio Cassette:

11-36

Front Derailleur Mount:

Braze-on

black | 172,5 mm | 11-36 | 31-48 | Braze-on:

Crank Arm Length:

172,5 mm

Gear Ratio Cassette:

11-36

Front Derailleur Mount:

Braze-on

black | 175,0 mm | 11-36 | 31-48 | Braze-on:

Crank Arm Length:

175,0 mm

Gear Ratio Cassette:

11-36

Front Derailleur Mount:

Braze-on

black | 170,0 mm | 11-36 | 31-48 | Braze-on:

Gear Ratio Crank:

31-48

black | 172,5 mm | 11-36 | 31-48 | Braze-on:

Gear Ratio Crank:

31-48

black | 175,0 mm | 11-36 | 31-48 | Braze-on:

Gear Ratio Crank:

31-48

• High-performance GRX RX820 2x12-speed mechanical groupset designed specifically for gravel riding
• Smooth and precise 12-speed mechanical shifting for reliable gear changes on varied terrain
• Hydraulic disc brakes with Flat Mount caliper for powerful and consistent stopping power
• Optimized for gravel bikes, ensuring durability and control on rough and mixed surfaces
• Lightweight and robust components tailored to enhance off-road cycling efficiency and comfort

• black | 170,0 mm | 11-36 | 31-48 | Braze-on: WGRX12FACH17048311136
• black | 172,5 mm | 11-36 | 31-48 | Braze-on: WGRX12FACH172548311136
• black | 175,0 mm | 11-36 | 31-48 | Braze-on: WGRX12FACH17548311136

- 2 x Shimano GRX (ST-RX820 + BR-RX820) Disc Brake, front and rear
- 1 x Shimano GRX Crankset (FC-RX820-2)
- 1 x Shimano GRX Rear Derailleur (RD-RX820)
- 1 x Shimano GRX Front Derailleur (FD-RX820)
- 1 x Shimano CS-HG710-12 Cassette
- 1 x Shimano XT / Ultegra Quick-Link Chain (CN-M8100)
- 2 x RT-CL800 Brake Rotor
- 1 x Shimano SM-BH90-JK-SSR 1000 mm Brake Hose (front)
- 1 x Shimano SM-BH90-JK-SSR 1700 mm Brake Hose (rear)
- 2 Pair Shimano Brake Pads
- 1 x Disc Brake Adapter for front 140/160
- 2 x Hose Connection Set
- 2 x Mounting Bolt Type A for front
- 2 x Mounting Bolt for 25 mm Frame Diameter for rear
- 1 x Shimano Chain Lock
- 1 x Shimano Crank Bolt
- 2 x Shift Cable
- 1 x Outer Housing for front
- 2 x Outer Housing for rear

Brake Set ready to install, filled, bleeding is recommended after installation