T.M. DESIGNWORKS Case Saver - Black - Yamaha YCS-YZR-BK

Chain derailment can happen in seconds and cost you thousands in engine case damage. The T.M. DESIGNWORKS Case Saver wraps your engine case with a proven composite shield designed to absorb chain-slip impacts before they reach your crankcase. Used by championship-winning race teams, this part is essential insurance for any rider pushing hard on track or trail.

Key Features:

• Composite machined protection
• Accepts larger sprockets
• Open-face design reduces mud
• Custom case-matched contours
• RMS (Return Memory System) plastic
• Lightweight impact absorption
• Same material as rear chain guides
• Hardware included
• Made in the USA
• US Patent: D621,851
• Yamaha YZR fitment
• Universal riding applications
• Bolt-on installation

Important Note: No case protector can prevent damage from chain breakage under extreme throttle load. Use the highest-quality sprockets and X-ring chains to minimize derailment risk.