Shimano GRX 820 Complete Groupset 2x12

Performance. Precision. Every ride.

The Shimano GRX 820 Complete Groupset 2x12 from Shimano is a serious groupset for serious riders. Whether you're racing, training, or pushing your limits on mixed terrain, this groupset delivers the shifting precision, braking confidence, and durability you need — day in, day out.

Key Features

• Speeds: 2x12
• Shifting: Mechanical
• Category: Gravel Bike
• Brand: Shimano

RRP: £799

Contact us for exact pricing and availability. Pricing may vary depending on configuration and current stock.

Expert Installation at BikeClinique

We recommend having your groupset professionally fitted by our certified technicians. Proper installation ensures correct torque settings, optimised cable routing, and full warranty coverage. Book a consultation or installation at BikeClinique in South West London.