The MEROCA RX-3 Air Rear Shock Absorber is designed for mountain bikes and soft-tail bikes that require a lightweight, adjustable, and efficient rear suspension upgrade. With air pressure adjustment, rebound damping adjustment, and lockout function, it helps improve riding comfort, reduce vibration, and provide better pedaling efficiency on climbs and flat roads.
Made from high-strength aluminum alloy, the RX-3 offers strong rigidity, impact resistance, rust resistance, and all-weather durability. Available in 165mm, 190mm, and 210mm lengths, it is suitable for different rear suspension frames when the mounting length and bushing size match.
Air Pressure Adjustment
Inflate or release air to adjust shock firmness quickly for different riding conditions.
Rebound Damping Adjustment
Controls the shock return speed after compression for smoother handling and better stability.
Lockout Function
Helps reduce energy loss while pedaling, making climbing and flat-road riding more efficient.
Comfortable Shock Absorption
Helps isolate small vibrations and reduce frame shaking for improved riding comfort.
High-Strength Aluminum Alloy Body
Rigid, impact-resistant, rust-resistant, corrosion-resistant, and suitable for all-weather riding.
Lightweight Design
Compact air shock structure reduces weight compared with traditional coil shocks.
Multiple Size Options
Available in 165mm, 190mm, and 210mm for different frame requirements.
| Item | Details |
|---|---|
| Brand | MEROCA |
| Model | RX-3 |
| Product Code | RX-3 Air Shock Absorber |
| Type | Air Rear Shock Absorber |
| Material | Aluminum Alloy |
| Color | Black |
| Adjustment | Air Pressure / Rebound Damping / Lockout |
| Bushing Size | 24 x 8mm |
| Included Bushing Option | 24 x 24mm bushings |
| Application | MTB / Soft Tail Bike / Full Suspension Bike |
| Eye-to-Eye Length | Travel | Weight with Bushings | Package Size |
|---|---|---|---|
| 165mm | 35mm | 344g | 17.5 x 9.5 x 11.5cm |
| 190mm | 50mm | 368g | 21 x 11 x 14cm |
| 210mm | 60mm | 380g | 21 x 11 x 14cm |
















