Genuine Shimano Hydraulic Mineral Oil is the gold-standard brake fluid engineered specifically for all Shimano hydraulic disc brake systems (including Dura-Ace, Ultegra, 105, GRX, XTR, XT, SLX, and Deore).
This 1-litre high-capacity workshop bottle is perfect for home mechanics, cycling shops, and riders performing regular system bleeds. It delivers consistent lever feel, exceptional thermal stability, and long-term protection for internal seals.
Key Technical Specs:
Volume: 1 Litre (1,000ml / 33.8 oz)
Average Weight: 912g (Net fluid weight) / 970g (Total gross weight including heavy-duty container)
Brake Medium: Pure, low-viscosity mineral oil (distinctive red formula).
Boiling Point: 200°C dry boiling point for excellent anti-fade performance under prolonged braking on steep descents.
Compatibility: Engineered explicitly for all standard Shimano mineral oil-based hydraulic road, gravel, and mountain bike disc brakes. (Note: Never mix with DOT fluid or third-party low-viscosity specific lines like SM-LVOIL).
Part Number/MPN: SM-DBOIL / KSMDBOILM
Product Highlights:
Hydrophobic Formula: Unlike standard automotive DOT fluid, Shimano mineral oil does not absorb water from the air (non-hygroscopic). This ensures the boiling point remains constant over time, keeping your brakes feeling crisp even after months of hard riding.
Non-Corrosive & Safer to Handle: Non-toxic, non-caustic, and safe for paint, carbon fiber, and anodized aluminum finishes. If spilled on your frame during a bleed, it can simply be wiped down without stripping or damaging the paint or clear coat.
Optimized Thermal Expansion: Formulated to resist expansion and viscosity changes under extreme heat, preventing the levers from pumping out or locking up during heavy braking sectors.
Pricing & Availability:
Price: 5,000 KSh (Limited-time price drop)
Condition: Brand New / Factory Sealed container.