Shimano Front Caliper
3 models, 3 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 | Mount | Pistons | Actuation | Brake system | Price (MSRP) |
|---|---|---|---|---|---|---|
| Shimano GRX BR-RX410 | 1 | flat-mount caliper | 2-piston caliper | Hydraulic | Disc-flat | $55.00 |
| Shimano GRX BR-RX810 | 1 | flat-mount caliper | 2-piston caliper | Hydraulic | Disc-flat | $110.00 |
| Shimano GRX BR-RX820 | 1 | flat-mount caliper | 2-piston caliper | Hydraulic | Disc-flat | $140.00 |
Source for every row: Shimano’s own product pages, last checked between 2026-07-21 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.