AVAILABLE TO ORDER

Shimano GRX RX825 Di2 Shift Kit | 2x12 Speed ​​| with 11-36T cassette

Shimano GRX – United in Gravel
Gravel is the great equalizer: it unites cyclists of all levels in a single passion. Whether it's a short ride or an endless adventure, on asphalt, dirt, or unpaved trails, all that matters is pedaling.

With the new Shimano GRX RX825 Di2 , gravel riding becomes even more precise, smooth, and connected. The 2x12-speed electronic drivetrain offers ultra-fast digital shifting, optimized ergonomics, and a wireless Bluetooth® cockpit for a reliable riding experience in any conditions. Shadow RD+ chain stabilization and HYPERGLIDE+ technology ensure smooth gear changes even under stress, while the 48/31T x 11-36T combination opens up endless possibilities on any terrain.

Main features

• 2x12-speed Di2 electronic transmission : precise, fast and consistent.

• Wireless cockpit with Bluetooth® connectivity.

• Shadow RD+ technology for greater chain stability.

• HYPERGLIDE+ for smooth shifting even under load.

• 48/31T crankset + 11-36T cassette : wide gear range, ideal for gravel.

• Flat Mount hydraulic disc brakes with Ice-Tech Freeza : maximum power and control in all conditions.

• BT-DN300 battery with long battery life and intelligent management.

GRX RX825 Di2 Groupset Composition

• Brake/shift levers : GRX ST-RX825 Di2 (left + right)

• Brake calipers : GRX BR-RX820 hydraulic Flat Mount (front + rear)

• Crankset : GRX FC-RX820-2, HOLLOWTECH II, 48/31 teeth

• Front derailleur : GRX FD-RX825 Di2, braze-on

• Rear derailleur : GRX RD-RX825 Di2 Shadow RD+

• Cassette : CS-HG710-12, 11-36 teeth, compatible with HG-L2/HG-EV

• Chain : Deore XT CN-M8100 with Quick Link

• Brake discs : Deore XT RT-CL800, Centerlock, Ice-Tech Freeza, 160 mm (2 pieces)

• Battery : Shimano BT-DN300, integrated

• E-Tube Cables : EW-SD300-I, internal routing (600 mm + 1200 mm)

Ideal for

• Converting to Di2 electronic drivetrain on gravel bikes

• Cyclists seeking maximum performance on any terrain

• Long rides, gravel races and challenging off-road adventures