Description
SRAM SX Eagle 12-Speed Groupset
Elevate your mountain biking adventures with the SRAM SX Eagle 12-Speed Groupset, the ultimate entry-level powerhouse for trail explorers, budget-conscious beginners, and anyone seeking wide-range performance without the premium price tag. As the most affordable rung in SRAM’s legendary Eagle ecosystem, this mechanical 1×12-speed drivetrain delivers smooth, intuitive shifting across a massive 454% gear range (11-50T cassette), conquering steep climbs and fast descents with ease. Featuring proven X-HORIZON rear derailleur design for quiet, consistent performance, Cage Lock for quick wheel changes, and full cross-compatibility with higher Eagle components, it’s built for easy upgrades as your rides evolve. At around 2,328g, it’s rugged yet lightweight, using alloy construction for durability on rough terrain—perfect for cross-country, trail, or e-MTB setups. More than a groupset—it’s your gateway to SRAM’s reliable, future-proof shifting revolution, keeping you pedaling strong mile after mile.
Key Features
- Wide-Range Eagle Drivetrain → 1×12-speed setup with 11-50T cassette provides a 454% gear range for versatile climbing and descending without front derailleur complexity.
- X-HORIZON Rear Derailleur → Proven design ensures precise, quiet shifting; Cage Damping keeps the chain taut on bumpy trails, with Cage Lock for effortless wheel swaps.
- Cross-Compatible Ecosystem → Mix and match with NX, GX, X01, and XX1 Eagle parts for seamless upgrades; works on standard HG freehubs for easy retrofits.
- Intuitive Trigger Shifter → Ergonomic SX shifter offers crisp, reliable 12-speed action with matchmaker compatibility for clean cockpit setups.
- Durable Alloy Crankset → Forged 3-piece design with 32T steel chainring (Boost/non-Boost options) delivers efficient power transfer and long-lasting strength.
- PowerLock Chain → Eagle-specific 12-speed chain with Eagle architecture for smooth engagement and reduced noise across the cassette.
Specifications Table
| Specification | Details |
|---|---|
| Brand | SRAM |
| Model | SX Eagle |
| Speeds | 12-Speed (1x) |
| Gear Range | 454% (11-50T Cassette) |
| Rear Derailleur | X-HORIZON with Cage Lock |
| Shifter | SX Eagle Trigger (Right) |
| Crankset | SX Eagle 3pc Alloy (32T Ring, DUB Spindle) |
| Chain | SX Eagle 12-Speed |
| Cassette | PG-1210 11-50T (HG Freehub) |
| Weight (Groupset) | ≈2,328g |
| Compatibility | HG Splined Freehubs; Boost/Non-Boost |
Compatible Bikes
This groupset is designed for modern MTB frames with standard drivetrain mounts, including:
- Cross-Country (XC) Bikes → Lightweight efficiency for fast laps and climbs.
- Trail Bikes → Durable shifting for technical descents and all-day epics.
- All-Mountain/Enduro Bikes → Wide range handles aggressive terrain and jumps.
- E-MTBs → Compatible with e-bike motors up to 250W (pedal-assist).
- Budget Hardtails → Easy upgrade from 1×9/10/11-speed systems without wheel changes.
Fits standard HG freehubs (not XD); requires DUB bottom bracket (sold separately); ideal for 29″, 27.5″, or mullet wheels. In a world of endless trails and tightening budgets, the SRAM SX Eagle 12-Speed Groupset stands out as your accessible entry to pro-level performance. Imagine tackling gnarly singletrack with buttery shifts and a gear for every pitch—this ecosystem makes it simple and scalable. Trusted on countless OEM bikes and backed by SRAM’s engineering excellence, it’s forged for real riders who demand more without spending more. Level up your steed today and let the Eagle soar.
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