Description

Shimano SLX SM-RT70 Disc Brake Rotor: Engineered for Uncompromising Trail Performance

When tackling rugged terrain or high-speed descents, the Shimano SLX SM-RT70 disc brake rotor delivers unmatched stopping power and reliability. Designed for mountain bikers seeking precision in all weather conditions, this two-piece rotor combines advanced engineering with practical design to enhance your ride experience.

Key Innovations for Cooler, Consistent Braking
The SM-RT70’s three-layer construction—featuring an aluminum core sandwiched between two stainless steel outer layers—reduces rotor temperatures by up to 100°C compared to traditional all-steel rotors. This thermal advantage minimizes heat buildup, ensuring smoother pad contact and preventing fade during prolonged use. The lightweight aluminum spider further contributes to a balanced weight distribution (133g for 160mm size), optimizing rotational inertia without sacrificing durability.

Compatibility & Installation Flexibility
This center-lock rotor is compatible with all Shimano brake pad compounds and fits hubs using standard rotor lockrings. For 15/20mm axle hubs requiring external lockrings, simple accessory upgrades ensure seamless installation. Whether you’re building a trail bike or upgrading an existing setup, its universal design adapts to diverse setups while maintaining structural integrity.

Why Choose the SLX SM-RT70?
| Feature | SLX SM-RT70 | Competitor All-Steel Rotor |
|————————-|————————————–|———————————-|
| Temperature Reduction | Up to 100°C cooler operation | No thermal management |
| Weight | Lightweight aluminum core (133g) | Heavier steel-only construction |
| Durability | Stainless steel outer layers | Prone to warping under heat |
| Compatibility | Works with all Shimano brake pads | Limited pad compatibility |

Ideal for aggressive riders navigating technical trails or all-day epics, this rotor balances performance and practicality. Its design extends brake pad life in demanding conditions while providing confident control on wet, muddy, or dusty surfaces. Whether you’re chasing speed on descents or grinding through tight singletrack, the Shimano SLX SM-RT70 ensures your braking system stays responsive—no matter how hard you push it.

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