Shimano Front Caliper
10 models, 10 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 | Brake system | Reach | Actuation | Price (MSRP) |
|---|---|---|---|---|---|---|---|
| Shimano Claris BR-R2000 Dual-Pivot Caliper (pair) | 1 | Rim-caliper | not stated | Rim-caliper | 51 mm | Mechanical | $45.00 |
| Shimano GRX BR-RX410 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $55.00 |
| Shimano GRX BR-RX810 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $110.00 |
| Shimano GRX BR-RX820 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $130.00 |
| Shimano 105 BR-R7170 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $110.00 |
| Shimano Ultegra BR-R8170 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $170.00 |
| Shimano Dura-Ace BR-R9270 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $260.00 |
| Shimano BR-RS405 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $97.00 |
| Shimano Sora BR-R3000 Dual-Pivot Caliper (pair) | 1 | Rim-caliper | not stated | Rim-caliper | 51 mm | Mechanical | $60.00 |
| Shimano Tiagra BR-4770 Caliper (pair) | 1 | flat-mount caliper | 2-piston caliper | Disc-flat | not stated | Hydraulic | $90.00 |
Source for every row: Shimano’s own product pages, last checked between 2026-07-18 and 2026-08-20.
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.