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Shimano GRX Di2 Rear Shift/Brake Lever

SHIMANO GRX Di2 Rear Shift/Brake

$807.99

SHIMANO GRX Di2 Rear Shift/Brake lever offers fast wireless shifting and improved braking for gravel cycling.

In stock

Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for gravel and mixed-terrain cyclists seeking reliable wireless shifting and improved brake modulation for better control and comfort.

What to Know

Ergonomically designed with raised hoods and a textured, anti-slip coating on brake levers to ensure better grip and comfort on varied terrain, especially when used with flared handlebars.

Why We'd Choose It

Choose the GRX Di2 Rear Shift/Brake for its fast, reliable wireless shifting, long battery life, enhanced braking performance with reduced noise, and customizable shifting options compatible with SHIMANO satellite shifters.

At a glance

Product facts

Use
Gravel and mixed-terrain cycling
Key feature
Fast wireless shifting with improved braking modulation.
Product Story

Product details

Efficient Wireless Shifting and Enhanced Braking

The SHIMANO GRX Di2 Rear Shift/Brake lever (ST-RX825, BR-RX820) delivers fast and reliable wireless shifting, optimized for gravel and mixed-terrain riding. Its ergonomic design features raised hoods and a textured, anti-slip surface for improved grip and control on varied terrain.

The integrated GRX BR-RX820 disc brake calliper enhances braking modulation with a quicker initial braking response. A 10% wider pad clearance reduces brake noise and simplifies maintenance, contributing to better overall braking performance.

Additional Features

  • 3 to 4 years battery life with easy-to-change CR1632 shifter batteries
  • Optimized for use with flared handlebars
  • Compatible with SHIMANO's SW-RS801 satellite shifter options for customizable shifting setup

Key Specs

Specifications

Model ST-RX825 (shift lever), BR-RX820 (brake caliper) Exact model numbers as specified in product details
Battery Life 3 to 4 years Based on CR1632 shifter batteries; initial batteries may have shorter life
Brake Pad Clearance 10% wider Wider clearance decreases brake noise and eases maintenance
Compatibility Compatible with SHIMANO SW-RS801 satellite shifters Allows customizable shifting setup
Questions & answers

Common questions

What type of shifting does the SHIMANO GRX Di2 Rear Shift/Brake use?

It uses fast and reliable wireless shifting technology.

How long does the battery last on the shifter?

The shifter batteries last approximately 3 to 4 years, using CR1632 batteries, though initial batteries may have shorter life.

Is the brake lever compatible with satellite shifters?

Yes, it is compatible with SHIMANO's three SW-RS801 satellite shifter options for customizable shifting.

What improvements does the brake caliper offer?

The BR-RX820 brake caliper provides improved modulation, a quicker initial braking point, and a 10% wider pad clearance to reduce brake noise.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

30-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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