SENSAH SRX PRO 1x11 Gravel Groupset, Mechanical Shift/Brake Levers & 52T Rear Derailleur Options
Options: only rear derailleur; only 1X11 shifters; SRX PRO 1X11. Match the complete option combination to your setup.
SENSAH SRX PRO combines mechanical drop-bar shift/brake controls with a long-cage rear derailleur for a single-chainring, 11-speed drivetrain. This listing offers separate components and a lever-pair-plus-derailleur combination, so you can select the parts needed for your build.
| Rear derailleur only | One SRX PRO long-cage rear derailleur, the confirmed 52T version. Approximate net weight: 337g. |
|---|---|
| Left/right lever pair | Right 11-speed shift/brake lever and left brake-only lever; shift cable included. Approximate net weight: 441g per pair. |
| Lever pair + rear derailleur | Left/right lever pair together with the SRX PRO rear derailleur. Approximate combined net weight: 778g. |
The existing “SRX PRO 1X11” option is the lever-pair-plus-rear-derailleur combination. Separate-component options include only the components specified above. Cassette, chain, crankset, chainring, brake calipers, handlebar, wheels and bicycle shown in use are not included.
| Brand / series | SENSAH / SRX PRO |
|---|---|
| Drivetrain | 1x11-speed: one front chainring, 11 rear sprockets |
| Control type | Mechanical, cable-operated shift/brake controls |
| Right lever | 11-speed rear shifting and braking |
| Left lever | Brake only; no front shifting |
| Rear derailleur | Long cage; confirmed 52T version |
| Cassette ranges listed for this version | 11–40T, 11–42T, 11–46T, 11–50T and 11–52T |
| Approximate component weights | Lever pair 441g; rear derailleur 337g; combination 778g |
The right lever combines braking with inward lever movements for gear selection. The product images show the difference between a short inward movement and a deeper movement. The left lever is brake-only. Familiarize yourself with the controls on a stationary bicycle before riding.
Weights are approximate measurements of the pictured components and may vary slightly. The listed cassette ranges apply to the confirmed 52T stock version supplied for this listing.







Each row below is one available option combination. Choose the complete combination that matches your setup.
| Option 1 |
|---|
| only rear derailleur |
| only 1X11 shifters |
| SRX PRO 1X11 |
