Description
Matris M40D Rear Shock for Triumph Bonneville Bobber 1200 – Premium Italian Suspension
Upgrade the rear suspension of the Triumph Bonneville Bobber 1200 (2018–2020) with the Matris M40D, a high-performance rear shock engineered in Italy. Designed to enhance the riding dynamics of Triumph’s iconic bobber, this suspension upgrade improves stability, comfort, and overall control.
Built with advanced hydraulic damping technology and a nitrogen pressurized system, the M40D provides consistent performance and better shock absorption across various road conditions. It is an ideal upgrade for riders seeking improved handling while maintaining the classic style of the Bonneville Bobber.
Key Features
High-Performance Twin Shock Design
Designed to enhance rear suspension performance while maintaining the classic aesthetics of the Bonneville Bobber.
Rebound Damping Adjustment
Allows riders to fine-tune shock rebound for different riding styles and road surfaces.
Spring Preload Adjustment
Threaded spring preload adjustment enables precise setup according to rider weight or additional load.
Nitrogen Pressurized System
High-pressure nitrogen technology helps reduce cavitation and ensures consistent damping performance.
Premium Materials
Anodized aluminum body and chrome-plated steel shaft provide durability, corrosion resistance, and long-term reliability.
Technical Specifications
| Specification | Details |
|---|---|
| Model | M40D |
| Type | Rear Shock Absorber |
| Compatibility | Triumph Bonneville Bobber 1200 (2018–2020) |
| Adjustments | Rebound, Spring Preload |
| Piston Diameter | 40 mm |
| Shaft Diameter | 16 mm |
| Technology | Nitrogen pressurized hydraulic system |
| Brand | Matris – Italy |
Benefits of Upgrading
Improved Stability
Provides better control during acceleration, braking, and cornering.
Enhanced Riding Comfort
Advanced damping system improves shock absorption for smoother rides.
Customizable Setup
Adjustable preload and rebound allow riders to tailor suspension performance to their preferences.
Premium Italian Quality
Manufactured in Italy using high-precision materials and advanced suspension engineering.
Matris M40D is an excellent rear suspension upgrade for the Triumph Bonneville Bobber 1200, delivering improved comfort, stability, and riding performance while preserving the bike’s classic character.





