MEROCA RX-5 Trunnion Air Rear Shock 185/205mm MTB Rear Suspension with Rebound Adjustment & Lockout rear shocks

MEROCA RX-5 Trunnion Air Rear Shock 185/205mm MTB Rear Suspension with Rebound Adjustment & Lockout rear shocks

The MEROCA RX-5 Trunnion Air Rear Shock is designed for full-suspension mountain bikes, offering reliable shock absorption, adjustable rebound damping, air pressure tuning, and lockout control.

Made from durable aluminum alloy, this rear shock helps improve riding comfort, traction, and handling performance on rough trails, gravel paths, and off-road terrain.

Available in 185mm and 205mm lengths, it is suitable for riders who want a lightweight and adjustable rear suspension upgrade for their MTB frame.

Key Features

• Air Suspension Design

  Absorbs road and trail vibration effectively for smoother and more comfortable riding.

• Adjustable Rebound Damping

  Helps control shock return speed, reducing extra bouncing and improving stability during fast riding.

• Lockout Function

  Allows the shock to be locked for better pedaling efficiency, especially useful for climbing or flat road riding.

• Air Pressure Adjustment

  Supports pressure tuning up to 300 PSI, suitable for different rider weights and riding styles.

• Trunnion Mount Structure

  Provides balanced force distribution, improved lateral stiffness, and stronger torsional resistance.

• Aluminum Alloy Body

  Lightweight, durable, impact-resistant, and built for stable support during off-road use.

Suitable For

• Full-suspension mountain bikes
• MTB rear suspension replacement or upgrade
• Trail riding, cross-country riding, and off-road cycling
• Riders needing adjustable comfort, support, and pedaling efficiency

Important Notes

• Please check your bike frame size and mounting standard before purchase.
• This model uses M10 x 54mm trunnion upper mount and M8 x 24mm lower bushing.
• Maximum air pressure: 300 PSI.
• Professional installation is recommended.
• Make sure the shock length and travel match your original rear shock specification.

Specifications

Variant Details

185mm Version

• Length: 185mm
• Travel: 55mm
• Upper Mount: M10 x 54mm
• Lower Bushing: 24 x 8mm / M8 x 24mm
• Weight: 378g, including bushing

205mm Version

• Length: 205mm
• Travel: 65mm
• Upper Mount: M10 x 54mm
• Lower Bushing: 24 x 8mm / M8 x 24mm
• Weight: 398g, including bushing

Package Information

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.