Dirt bike riders face rocks, mud, and debris that can damage engine covers and exposed components. Engine guards and stator covers shield critical areas without sacrificing performance. This guide highlights five purpose-built covers and guards designed for popular 50cc–160cc dirt bikes. Each option offers different mounting styles, materials, and levels of protection to fit various riding conditions. Use the Buying Guide below to compare fitment, durability, and value before choosing the right cover for your ride.
| Brand | Model | Type | Fitment | Key Benefit |
|---|---|---|---|---|
| BAOUFF | Dirt Bike Engine Guard for XR650L | Aluminum Engine Guard | XR650L 1993–2025 | 6061 aluminum, CNC anodized, shields rocks and debris |
| Aynaxcol | Left Engine Stator Cover | Left Stator Cover | 50cc–160cc Dirt Pit Bikes | Durable metal alloy, corrosion resistant, debris protection |
| SUNQIAO | Left Coils Stator Cover | Left Stator Cover | 50cc–125cc Dirt Bikes/ATV/GoKart | Six-coil design, silver finish, protective shield |
| HIAORS | Left Engine Stator Cover | Left Stator Cover | 50cc–125cc Dirt Bikes (CRF50 XR50 SSR, etc.) | Durable, model range; verify fitment before purchase |
| GOOFIT | Right Side Engine Cover | Right Side Engine Cover | 50cc–125cc Dirt Bikes/ATV/Go Kart | Die-cast, strong protection for engine components |
BAOUFF Dirt Bike Engine Guard for XR650L
BAOUFF’s engine guard is engineered for XR650L models from 1993 to 2025. It uses 6061 aluminum to deliver solid impact protection without adding noticeable weight. The CNC anodized finish increases durability, resisting corrosion and fading so the guard remains functional and visually consistent under rugged riding conditions. Installation aligns with standard mounting points, allowing riders to protect critical side components from rocks and trail hits during aggressive track days or off-road runs.
- Fits XR650L 1993–2025
- 6061 aluminum construction
- CNC anodized finish for durability
- Protects against rocks, debris, and trail impacts
- Lightweight yet sturdy protection
Aynaxcol Left Engine Stator Cover
Aynaxcol’s left stator cover is designed for 50cc to 160cc dirt bikes. Constructed from a durable metal alloy, the cover provides solid protection for the stator area while resisting corrosion in challenging riding conditions. This guard helps minimize debris intrusion and potential engine damage during high-rock applications or muddy trails, contributing to longer engine life and fewer on-trail interruptions. The left-side orientation makes it a straightforward upgrade for compatible models, with mounting patterns that align with common configurations.
- Fits 50cc–160cc dirt pit bikes
- Metal alloy construction
- Left-side stator protection
- Corrosion-resistant and durable
- Enhances engine longevity
SUNQIAO Left Coils Stator Cover
SUNQIAO offers a left stator cover designed for smaller displacement engines commonly used in dirt bikes, ATVs, and go-karts. The model supports 50cc–125cc applications and comes in a silver finish, providing a clean, protective layer over the left-side engine area. The cover contributes to debris protection while maintaining compatibility with a broad range of chassis configurations. This option is suitable for riders who want a simple, cost-effective upgrade that preserves essential engine internals from gravel and sand during off-road sessions.
- Compatible with 50cc–125cc engines
- Six-coil, left-side design
- Silver finish for a clean look
- Left engine cover included
- Durable and easy to install
HIAORS Left Engine Stator Cover
HIAORS provides a left stator cover intended for a broad range of 50cc–125cc dirt bikes, including popular models like CRF50 and XR50 SSR variants. The listing notes that fitment and shape should be checked before purchase, especially for horizontal kick-start engines. This caution helps riders avoid installation issues while offering a durable, corrosion-resistant option designed to withstand off-road conditions and protect critical internal components from debris and impacts.
- Compatible with 50cc–125cc bikes
- Durable left-side stator protection
- Check fitment and shape prior to purchase
- Suitable for horizontal kick-start engines
- Robust, corrosion-resistant construction
GOOFIT Right Side Engine Cover
GOOFIT’s right-side engine cover is designed for 50cc–125cc dirt bikes and related off-road platforms. The component is precision die-cast from high-strength materials, delivering rugged durability and resistance to wear and corrosion. It provides reliable shielding for critical engine components from impact and debris, while maintaining a balanced weight to avoid added strain on the engine’s side covers during aggressive riding and long runs across rough terrain.
- Fits 50cc–125cc engines
- Die-cast construction with high-strength materials
- Right-side engine protection
- Good impact and wear resistance
- Low weight with strong durability
Buying Guide
Fitment and Compatibility
Engine covers and stator guards come in left-side and right-side configurations, and some are model-specific. Before purchasing, verify the bike’s displacement (50cc–160cc), model family (CRF, XR, etc.), and the cover’s compatibility with your mounting points. For XR650L owners, a guard designed specifically for that model will align with the factory bolt patterns. If you ride a multi-model or custom bike, measure mounting positions and confirm that the guard’s clearance does not interfere with the wheel, swingarm, or exhaust components.
Material And Durability
Durability depends heavily on material. Aluminum guards (such as 6061 aluminum) are common for their light weight and strong impact resistance, while metal alloy stator covers provide robust protection against debris and corrosion. Look for finishes like CNC anodizing or powder coatings that resist fading and rust in wet, muddy, or dusty environments. Consider the trade-off between weight and protection; a heavier cast cover may offer more resistance but can marginally affect performance in high-rev conditions.
Installation And Maintenance
Most engine covers and stator guards are designed for bolt-on installation, using existing mounting points. Verify whether additional hardware is included, and check if the product requires any special tools or alignment steps. After installation, periodically inspect fasteners for tightness, especially after rough rides. Clean the guards to prevent dirt buildup that can trap moisture and accelerate corrosion. If your bike has a unique frame or nonstandard mounting, seek models listed as compatible with your exact year and model.
Protection Level And Riding Style
Choose a guard based on your riding style. Trail riders and hard-packed track enthusiasts benefit from guards that shield the stator housing and side engine casings from rocks and tree debris. For competitive off-road sessions, select protective options with reinforced mounting and corrosion resistance. If you ride in dusty conditions, a cover that minimizes exposed hardware and has a tight seal around the stator area helps keep debris out of critical components.
Brand Reliability and Value
Brand reputation matters for off-road parts. Reputable brands often provide consistent fitment, durable finishes, and reasonable warranty support. Compare the listed features with the actual protection you need for your typical terrain and weather. A higher upfront cost may be justified by longer service life and fewer replacements after a season of rugged use. Also evaluate whether a product includes hardware and installation instructions to simplify the upgrade.