Assault Series Derby Cover - 15+ FL

The Trask Assault Series Derby Cover gives your modern FL big-twin a striking, performance-ready look. Its LEXAN window provides a clear, leak-free view of the clutch system, showcasing the precision of your engine components.

Designed for a bolt spacing of 4 inches, this cover installs easily as a direct replacement for stock derby covers. Pair it with other Assault Series parts to give your FL a cohesive and aggressive custom appearance.

Features & Benefits:

• CNC-machined aluminum for strength and durability
• Leak-proof LEXAN window shows clutch internals
• Maintains factory fit while adding aggressive style
• Compatible with ‘15–’25 FL models
• Bolt spacing: 4 inches
• Proudly made in the USA

Note: Be sure to check the bolt spacing on your primary cover before purchasing.