Do engine case covers protect from a crash?

Sep 29, 2023

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Bonamici Racing and GB Racing are both well known brands producing robust engine case protection for your motorcycle. Different from frame sliders, these engine case guards are designed specifically to prevent catastrophic damage to engine and clutch components.

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Engine case covers, also known as engine guards or crash protectors, are designed to provide some level of protection to a motorcycle's engine and other critical components in the event of a crash or tip-over. However, their effectiveness in protecting the engine and reducing damage during a crash can vary depending on several factors:

  1. Design and Material: The design and construction of the engine case covers play a significant role in their protective capabilities. High-quality, durable materials such as aluminum or robust plastics are often used to make these covers. Well-designed covers are intended to absorb impact and distribute it away from the engine, reducing the risk of cracking or breaking the engine case.

  2. Impact Angle and Speed: The effectiveness of engine case covers depends on the angle and speed of impact during a crash. They are generally more effective at lower speeds and when the motorcycle slides or skids rather than experiences a high-impact collision.

  3. Type of Crash: Engine case covers are most effective in low-side crashes or tip-overs where the motorcycle slides along the road surface. In high-side crashes or collisions with other vehicles or objects, the covers may not provide as much protection.

  4. Bike Model and Installation: Different motorcycle models have varying levels of protection built into their designs. The effectiveness of engine case covers also depends on how well they are installed and whether they are correctly aligned and securely fastened to the bike.

  5. Maintenance: Regular inspection and maintenance of engine case covers are essential to ensure they remain in good condition and function as intended. Damaged or worn covers may not provide adequate protection.

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It's important to note that while engine case covers can help reduce damage to the engine and save on repair costs in minor crashes or tip-overs, they may not prevent all types of damage in severe accidents. Think of it as adding armor to your motorcycle engine.

Ultimately, engine case covers are a valuable addition to a motorcycle's safety equipment, but they should not be relied upon as the sole means of crash protection. Riders should prioritize safe riding techniques and appropriate safety gear in conjunction with these covers to minimize the risk of injury and damage during a crash.