- Allows SRAM Matchmaker and Shimano I-Spec II shifters to be mounted to TRP brake levers
| Model | I-Spec Shifter Adapter (HD 5.1) |
| Compatibility | C2.3RX / EVO PRO / EVO X |
| Left/Right | Left |
| Color | Black |
| Package | Each |
| Model | I-Spec Shifter Adapter (HD 5.1) |
| Compatibility | C2.3RX / EVO PRO / EVO X |
| Left/Right | Left |
| Color | Black |
| Package | Each |