Oberon Oberon Performance Motorcycle Clutch Slave Cylinder

The Oberon Performance Motorcycle Clutch Slave Cylinder replaces the original OEM clutch slave cylinder to reduce clutch lever effort and improve clutch operation on compatible motorcycles. It uses a larger diameter internal piston, upgraded sealing components and a revised breather system to provide smoother hydraulic action, improved reliability and more consistent clutch feel during regular riding and repeated clutch use.This clutch slave cylinder is manufactured to replace specific OEM clutch slave cylinder assemblies, including part numbers such as Aprilia OEM part 85221R on selected models, while maintaining compatibility with the original hydraulic system and mounting points.Discover the key features of this clutch slave cylinder:Larger Diameter Internal Piston: The enlarged CNC-machined piston increases hydraulic leverage within the clutch system, reducing the amount of force required at the clutch lever and helping you maintain smoother clutch control during commuting, slower manoeuvres and longer rides.Enhanced Internal Seal Design: The upgraded internal sealing system is manufactured to tighter tolerances to improve hydraulic pressure retention and fluid control, helping reduce the likelihood of leaks and supporting more consistent clutch engagement over extended use.Integrated Breather Hole System: The revised breather hole design manages internal pressure changes inside the slave cylinder housing, helping maintain smoother piston movement and more predictable clutch operation during repeated gear changes.6000 Series Billet Aluminium Construction: CNC machined from 6000 series billet aluminium, the slave cylinder body provides a lightweight and durable housing that resists corrosion and supports accurate fitment against the original engine casing.Stainless Steel Fasteners: Stainless steel mounting hardware is included to provide corrosion resistance and secure installation, helping maintain dependable fastening performance during exposure to moisture, road dirt and regular cleaning.OEM Replacement Fitment: Designed as a direct replacement for selected OEM clutch slave cylinder assemblies, including units such as OEM part number 85221R, this design allows installation using the original mounting position and existing hydraulic connections.Complete Installation Kit: The kit includes the clutch slave cylinder assembly, mounting hardware and fitting instructions, giving you the parts required for installation without sourcing additional fitting components separately.Reduced clutch lever effort can help improve comfort during stop-start traffic, touring and repeated clutch use throughout longer rides. The revised hydraulic design also supports smoother clutch engagement and more consistent lever feel during everyday riding conditions. Adding an Oberon Performance Motorcycle Clutch Slave Cylinder to your motorcycle setup gives you a practical upgrade focused on clutch control, long-term reliability and dependable everyday operation.