Shimano GRX RX822 12-Spd Rear Derailleur: Direct Mount, Med Cage
$31.85
Description
Experience Unmatched Gravel Shifting with Shimano GRX RX822 Rear Derailleur
Conquer mixed terrain confidently using Shimano’s purpose-built GRX RX822 rear derailleur—crafted specifically for gravel adventurers who demand precision on unpredictable trails. Featuring direct-mount technology, this derailleur attaches rigidly to compatible frames for enhanced stiffness and instantaneous shifts under load—vital when navigating rocky climbs or fast descents.
The medium-cage design balances versatility without bulk, supporting cassettes up to 42T while optimizing chain tension across varied grades. Paired with Shimano’s Shadow RD+ silencing system, it minimizes chain bounce on rough surfaces—reducing dropped chains by up to 70% compared to standard road models—so you stay focused on the ride ahead.
Optimized for 12-speed drivetrains, it enables micro-adjustable gearing for efficient cadence control during endurance rides or technical sprints. Below see how its gravel-specific engineering outperforms alternatives:
| Feature | GRX RX822 (Gravel) | Road Derailleurs | MTB Derailleurs |
|---|---|---|---|
| Chain Stability | ★★★★★ (Shadow RD+) | ★★★☆☆ | ★★★★☆ |
| Weight Efficiency | Medium cage optimization | Ultra-light | Heavy-duty |
| Terrain Adaptability | Mixed-surface tuning | Pavement-focused | Technical trail bias |
Ideal for bikepacking rigs or all-road setups needing reliable gear transitions in dusty/wet conditions, this derailleur pairs seamlessly with GRX shifters for intuitive control. Elevate your off-pavement performance—no more compromise between speed stability and rugged durability.
