The GRX groupset is ready for adventure, wherever the bike may take you. This groupset is designed to be the optimal choice for those riding gravel. Gearing and components are optimized to handle long stretches on dusty and bumpy gravel roads. This variant is the electronic Di2 version, which shifts faster and more precisely than the mechanical version.

The set includes:

• GRX Crankset: FC-RX810 172.5mm 31-48T
• Cassette: CS-HG800 11-speed 11-34T
• Chain: CN-HG701 116 links
• GRX Rear Derailleur: RD-RX817
• GRX Front Derailleur: FD-RX815
• GRX Front Shifter/Caliper: ST-RX815(L) and BR-RX810(F)
• GRX Rear Shifter/Caliper: ST-RX815(R) and BR-RX810(R)
• 105 Brake Disc: RT-MT800 140mm (2 pcs)
• Di2 Battery: BT-DN110-A
• Di2 Junction box type A
• Di2 Cable Junction
• Di2 Charger: SM-BCR2
• Di2 Wire: EW-SD50 (1x300mm, 1x 500mm, 1x 650mm, 1x 750mm, and 1 x 1000mm)

The groupset is delivered OEM, which means that some items are delivered without boxes. Note that a bottom bracket is not included.