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Next day options are available if you order in the next

Shimano GRX 827 Di2 1x12-Speed Gravel Groupset

Shimano GRX RX827 Di2 Wireless Gravel Groupset - 1x12 Speed Introducing GRX ... READ MORE
Shimano GRX RX827 Di2 Wireless Gravel Groupset - 1x12 Spe... READ MORE
€1.950,00
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Next day options are available if you order in the next
Product Description
Shimano GRX RX827 Di2 Wireless Gravel Groupset - 1x12 Speed
Introducing GRX RX827 1x12 Wireless Di2 groupset. Shimano marks its debut in the fully wireless drop bar segment with the new 1x12-speed GRX Di2 components. Featuring robust MTB technologies, GRX RX827 delivers performance, durability, and versatility.

GRX 827 brings Di2 electronic shifting to 1× gravel bikes, offering precise and fast wireless shifts paired with hydraulic braking, ideal for adventure and off-road riding.

The system uses a wireless rear derailleur with internal battery and matches with a wide-range 10–51T cassette for climbing and fast terrain.

It also features gravel-specific ergonomics, customizable shifting via Shimano’s E-Tube app, and rugged design elements like Shadow ES chain stability and impact recovery technology.

The groupset does not include rotors.

  • Ideal for: top-level groupset for gravel riding, gravel racing, hilly terrain
  • Wide gear ratio
  • Performance and race-ready groupset for gravel riding, racing at great value
  • Aligned to Shimano Ultegra road-level groupset
  • 1x12-speed, disc brake, semi-wireless electronic groupset
  • Rear derailleur is quick, smooth and effortless, for unmatched drivetrain efficiency
  • Rear derailleur's compact design includes an integrated wireless unit, charger, and switch
  • Button on the rear derailleur for Di2 operations, and LED light denotes synchronised shift mode, setting mode and charge requirements
  • Rear derailleur wirelessly connects to the shifters
  • Low profile Shadow derailleur design
  • GRX/Ultegra wireless hydraulic Servo Wave disc brake Di2 STI levers give you control, modulation and power with minimal effort in all riding conditions
  • Levers use CR1632 batteries which last for approximately 1.5-2 years 
  • Hyperglide+ technology in the sprockets and chain improves shifting under load
  • Rotors are sold separately
  • Shimano GRX ST-RX825 12-Speed Hydraulic Semi-Wireless Shifter
  • Shimano GRX ST-RX820 Hydraulic Brake Lever 
  • Shimano GRX BR-RX820 Flat Mount Hydraulic Callipers, pair
  • Shimano GRX FC-RX820 12-Speed Double 1x Chainset
  • Note: Chainset is available in a range of crank lengths and sizes, please select you size
  • Shimano GRX RD-RX817 Di2 12-Speed Rear Derailleur with Battery
  • Shimano CS-M7100 12-Speed Cassette, 11-51T
  • Shimano CN-M6100 12-Speed Chain
  • Shimano BB-R60 Ultegra Bottom Bracket
  • Shimano Di2 BT-DN320 Battery
  • Shimano Non-Series Di2 EC-DN100 Di2 wireless rear derailleur battery charger
  • Shimano Hydraulic brakes are supplied with hoses, pre bled, ready for installation
  • Brakes are set up with left lever/rear brake and right lever/front brake
  • NOTE: The groupset is not supplied with Disc Brake Rotors or Di2 Charging Cable
Product Description
Shimano GRX RX827 Di2 Wireless Gravel Groupset - 1x12 Speed
Introducing GRX RX827 1x12 Wireless Di2 groupset. Shimano marks its debut in the fully wireless drop bar segment with the new 1x12-speed GRX Di2 components. Featuring robust MTB technologies, GRX RX827 delivers performance, durability, and versatility.

GRX 827 brings Di2 electronic shifting to 1× gravel bikes, offering precise and fast wireless shifts paired with hydraulic braking, ideal for adventure and off-road riding.

The system uses a wireless rear derailleur with internal battery and matches with a wide-range 10–51T cassette for climbing and fast terrain.

It also features gravel-specific ergonomics, customizable shifting via Shimano’s E-Tube app, and rugged design elements like Shadow ES chain stability and impact recovery technology.

The groupset does not include rotors.

Specification
  • Ideal for: top-level groupset for gravel riding, gravel racing, hilly terrain
  • Wide gear ratio
  • Performance and race-ready groupset for gravel riding, racing at great value
  • Aligned to Shimano Ultegra road-level groupset
  • 1x12-speed, disc brake, semi-wireless electronic groupset
  • Rear derailleur is quick, smooth and effortless, for unmatched drivetrain efficiency
  • Rear derailleur's compact design includes an integrated wireless unit, charger, and switch
  • Button on the rear derailleur for Di2 operations, and LED light denotes synchronised shift mode, setting mode and charge requirements
  • Rear derailleur wirelessly connects to the shifters
  • Low profile Shadow derailleur design
  • GRX/Ultegra wireless hydraulic Servo Wave disc brake Di2 STI levers give you control, modulation and power with minimal effort in all riding conditions
  • Levers use CR1632 batteries which last for approximately 1.5-2 years 
  • Hyperglide+ technology in the sprockets and chain improves shifting under load
  • Rotors are sold separately
What's In The Box?
  • Shimano GRX ST-RX825 12-Speed Hydraulic Semi-Wireless Shifter
  • Shimano GRX ST-RX820 Hydraulic Brake Lever 
  • Shimano GRX BR-RX820 Flat Mount Hydraulic Callipers, pair
  • Shimano GRX FC-RX820 12-Speed Double 1x Chainset
  • Note: Chainset is available in a range of crank lengths and sizes, please select you size
  • Shimano GRX RD-RX817 Di2 12-Speed Rear Derailleur with Battery
  • Shimano CS-M7100 12-Speed Cassette, 11-51T
  • Shimano CN-M6100 12-Speed Chain
  • Shimano BB-R60 Ultegra Bottom Bracket
  • Shimano Di2 BT-DN320 Battery
  • Shimano Non-Series Di2 EC-DN100 Di2 wireless rear derailleur battery charger
  • Shimano Hydraulic brakes are supplied with hoses, pre bled, ready for installation
  • Brakes are set up with left lever/rear brake and right lever/front brake
  • NOTE: The groupset is not supplied with Disc Brake Rotors or Di2 Charging Cable

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