Ravenol Motorbike Engine Cleaner Shot – Motorcycle Engine & Gearbox Flush (100ml)

Ravenol Professional Engine Cleaner is a high-performance engine flush designed to safely remove sludge, varnish and carboRavenol Motobike Engine Cleaner Shot is a high-performance cleaning concentrate developed specifically for 4-stroke motorcycle engines and gearboxes. It safely removes sludge, resin, coking and carbon deposits from the oil and lubrication system before an oil change, helping restore smooth operation and protect internal components.

Formulated with intensive cleaning surfactants and lubricating components, this cleaner neutralises harmful motor acids and ensures contaminants are fully suspended in the oil and drained away during the oil change. The result is improved engine efficiency, reduced wear, and longer service life for both engine and transmission components.

It is fully compatible with wet clutch systems and safe for motorcycles with or without catalytic converters.

Suitable For

• All 4-stroke motorcycles
• Engines with or without catalytic converters
• Motorcycles with wet clutches
• Mineral, semi-synthetic and fully synthetic motorcycle oils
• Engine and gearbox oil circuits

When to Use

• If black sludge is suspected
• If hydraulic tappets are rattling
• If oil changes have been delayed
• If compression loss is suspected at the piston rings
• Before routine oil changes
• Before long-term motorcycle storage

How to Use

• Warm the engine to operating temperature
• Add the full contents of the can to the existing engine oil
• Do not allow the oil level to fall below the minimum mark
• Allow the engine to idle for up to 10 minutes (maximum)
• Drain the oil immediately
• Replace the oil filter
• Refill with the correct Ravenol motorcycle oil

Dosage: 100ml is sufficient for one complete application, regardless of engine size or manufacturer.

Key Benefits

• Cleans the entire oil and lubrication circuit
• Neutral to seals and internal materials
• Removes harmful deposits and sludge
• Helps restore engine performance
• Reduces internal wear
• Protects against piston ring compression loss
• Neutralises damaging motor acids
• Extends engine and transmission service life

Why We Recommend It

This is the correct pre-service cleaner for motorcycles running wet clutches and shared engine/gearbox oil systems. It provides thorough internal cleaning without compromising clutch performance, making it ideal before every major oil service or when reviving a neglected bike. It’s exactly what we use in our Ducati Monster 1200 R.