Description
Motone Defender MKI Sump Guard Black Anodized – MTE139
Conquer any terrain with confidence using the Motone Defender MKI Sump Guard. Engineered for adventure-hungry riders who refuse to let rough roads hold them back, this deep-drawn aluminum bash plate delivers serious underbody protection while maintaining the sleek aesthetic of your Triumph Modern Classic.
Built from heavy-duty 5052 aluminum using precision deep-drawing manufacturing, the Defender creates a seamless protective shell with no welded seams that could compromise structural integrity. The black anodized finish adds an extra layer of corrosion resistance while delivering a stealthy, factory-quality appearance that blends seamlessly with your bike’s design.
Key Features
Deep-Drawn 5052 Aluminum Construction – Seamless one-piece design eliminates weak points found in welded alternatives, providing maximum protection against rocks and road debris.
Black Anodized Finish – Hard-coat anodizing delivers exceptional durability, scratch resistance, and a professional matte black aesthetic.
Defender MKI Profile – Optimized coverage protects vulnerable engine components including the sump, oil lines, and lower engine cases.
Precision Bolt-On Fitment – Designed to utilize existing mounting points for a clean, no-drill installation that preserves your frame’s integrity.
Lightweight Protection – Aerospace-grade aluminum provides superior strength-to-weight ratio, adding minimal weight while maximizing protection.
Technical Specifications
| Material | 5052 Aluminum |
| Finish | Black Anodized |
| Construction | Deep Drawn (Seamless) |
| Design | Defender MKI |
| Installation | Bolt-On |
| Part Number | MTE139 |
Fitment
Triumph Modern Classics (2016+): Bonneville T100, Bonneville T120, Street Twin, Street Cup, Street Scrambler, Thruxton, Thruxton R, Speed Twin
Designed specifically for the liquid-cooled (LC) Bonneville platform to ensure perfect clearance and fitment with all OEM components.
Installation
The Defender sump guard features direct bolt-on installation utilizing factory mounting points. No cutting, drilling, or permanent modifications required. Complete stainless steel hardware included. Installation time approximately 30-45 minutes with basic hand tools.
