ENGINE OIL MOTORCYCLE 10W-40 ROCK OIL SEMI SYNTHETIC 20L

Keep your motorcycle performing at its best with ROCK OIL 10W-40 Semi Synthetic Engine Oil. Designed for modern four‑stroke engines, this high‑quality formulation delivers reliable protection, smooth operation, and enhanced engine cleanliness. Its semi‑synthetic blend ensures excellent thermal stability, reduced wear, and consistent lubrication across a wide temperature range—ideal for New Zealand riding conditions.

• Optimised for four‑stroke motorcycle engines
• Semi‑synthetic formula for enhanced durability
• Improves engine cleanliness and reduces deposits
• Stable performance under demanding temperatures
• 20L volume suitable for workshops and frequent servicing