Shimano Shifter/Brake Levers
8 models, 8 verified variants. Only rows checked against Shimano’s own page are listed.
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec. A cell marked not stated is a field the maker does not publish, so nothing here checks it.
| Model | Variants | System | Speeds | Actuation | Brake system | Side | Front shift | Price (MSRP) |
|---|---|---|---|---|---|---|---|---|
| Shimano GRX ST-RX400 | 1 | Drivetrain system shimano-grx-10 | 10-speed (rear index count the maker rates it for) | Mechanical | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $220.00 |
| Shimano GRX RX600 | 1 | Drivetrain system shimano-grx-11 | 11-speed (rear index count the maker rates it for) | Mechanical | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $260.00 |
| Shimano GRX RX610 | 1 | Drivetrain system shimano-grx-12 | 12-speed (rear index count the maker rates it for) | Mechanical | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $500.00 |
| Shimano GRX ST-RX715-R | 1 | Drivetrain system shimano-grx-12 | 12-speed (rear index count the maker rates it for) | Di2-wired | Disc-hydraulic | Sold as a pair | No front shifting | $450.00 |
| Shimano GRX ST-RX810 | 1 | Drivetrain system shimano-grx-11 | 11-speed (rear index count the maker rates it for) | Mechanical | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $280.00 |
| Shimano GRX ST-RX815 | 1 | Drivetrain system shimano-grx-11 | 11-speed (rear index count the maker rates it for) | Di2-wired | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $900.00 |
| Shimano GRX RX820 | 1 | Drivetrain system shimano-grx-12 | 12-speed (rear index count the maker rates it for) | Mechanical | Disc-hydraulic | Sold as a pair | No front shifting | $900.00 |
| Shimano GRX ST-RX825 | 1 | Drivetrain system shimano-grx-12 | 12-speed (rear index count the maker rates it for) | Di2-wired | Disc-hydraulic | Sold as a pair | Shifts a front derailleur | $1,300.00 |
Source for every row: Shimano’s own product pages, last checked between 2026-07-17 and 2026-08-15.
The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.