Wiseco's in-house engineering ensures its cam chains exceed OEM specifications and tolerance

06 certified - meets the latest security standards

oversized grip provides extra shock absorption and improved control

Kit uses oem-style valve Keys (Sold Separately)

Fast and easy mounting - They integrated The straps of the cams Makes the bag easily attached around the bike frame

NARAKU TRQ SPRING SPORT +2000RPM NK900.76 aprilia-sr-50-netscaper-50-1999-esi1861247 Wiseco's in-house engineering ensures itsThe Current version of the Naraku Counter Pressure Spring uses a modified Alloy Spring Providing Better Resilience and Above Average Strength, Replacing The Spring Is Necessary When Tuning Engines, Prevent The Initial Response from the Variator Therefore Increasing the Engine Marks on the Spring Help You Identify The Strength of the Spring