The S100 is your gateway to dependable, wide-range shifting that’s built to last. Designed to deliver maximum value without sacrificing performance, it’s E-MTB ready and engineered with system integrity at its core, giving you exactly what you need, nothing more.
What’s Included
S100 Eagle Rear Derailleur – Built on a decade of Eagle expertise, the S100 derailleur features an improved bushing fitment process for lasting durability and precision. Delivering on Eagle’s shifting promise, it offers a high-performing 500% range that handles high-torque demands in any conditions.
S100 PG-1210 Cassette – The PG-1210 Eagle 11-50t cassette is built for durability and easy rebuilding, tackling any terrain with confidence. Compatible with a wide range of wheel manufacturers via a splined driver body, it also features swappable E-MTB speed limit gears.
S100 Eagle Shifter – The S100 Shifter pairs discreet cable routing with X-Actuation design. An extended lever lightens shifting effort, while a single-click mechanism ensures precise, consistent performance.
S100 Eagle Chain – Built on trusted Eagle architecture, the S100 chain ensures seamless compatibility across the Eagle ecosystem. Solid pin construction and a PowerLock closure deliver smooth, precise shifting every ride.
- Derailleur
- Cassette
- Shifter
- Chain
- Works With
S100 Eagle Rear Derailleur
| Model ID: | RD-S100-B1 |
| Shift Technology: | X-Actuation |
| Chain Technology: | Eagle |
| Max Tooth: | 50t |
| Drive Config: | 1x |
| Cage Material: | Steel |
S100 PG-1210 Cassette
| Model ID: | CS-PG-1210-B1 |
| Range: | 11-50t |
| Speed: | 12-Speed |
| Cog Sizes: | 11,13,15,17,19,22,25,28,32,36,42,50t |
| Drivetrain Config: | 1x |
| Freehub Interface: | Splined (Shimano HG) |
S100 Eagle Shifter
| Model ID: | SL-S100-B1 |
| Shifter Type: | Trigger |
| Cable Pull Ratio: | X-Actuation |
| Clicks: | Single |
| Clamp: | Integrated handlebar clamp |
| Cable Length: | 2200mm |
| Drivetrain Config: | 1x |
| Matchmaker Compatible: | No |
S100 Eagle Chain
| Model ID: | CN-EAGL-S100-A1 |
| Speeds: | 12-Speed |
| Length: | 126 links |
| Chain Connector: | PowerLock (Included) |
| Pin: | Solid pin |
| Inner Link Finish: | None |
| Outer Link Finish: | None |
| E-Bike: | Yes |
Compatibility
- – SRAM Eagle S-Series, including the S100, S200, and S500, are built to work seamlessly with previous generation SRAM Eagle 12-speed components (SX, NX, GX, X01, XX1), offering backward compatibility with your existing drivetrain
- – S-Series components are not compatible with SRAM Transmission (T-Type)
- – The PG-1210 Cassette is only compatible with Shimano HG / SRAM splined freehubs








