Shimano Deore RT64S 160mm Centerlock Disc Brake Rotor – External Lockring

Unlock All-Terrain Braking Confidence with Shimano GRX SM-RT64 Disc Rotor

Conquer unpredictable trails and demanding rides with uncompromised stopping power. Engineered for gravel grinders, bikepackers, and endurance cyclists facing variable conditions—from rain-slicked roads to dusty singletracks—this 160mm rotor delivers unwavering brake modulation whether you’re descending alpine passes or navigating urban commutes.

Why Riders Choose GRX SM-RT64:
– ✅ Intelligent Two-Piece Design: Dissipates heat 40% faster than standard rotors during prolonged braking, eliminating fade on steep grades
– ✅ Universal Pad Harmony: Optimized performance with any pad compound—resin for quiet control or sintered metal for aggressive downhill bite
– ✅ Tool-Free Center Lock System: Swap rotors in <90 seconds using the included external lockring—no specialty wrenches needed
– ✅ All-Weather Reliability: Laser-cut surfaces shed mud/water while maintaining consistent contact in wet or dry environments

Performance Comparison:
| Feature | GRX SM-RT64 Advantage | Standard Rotors |
|——————|————————————|——————————-|
| Installation | 1-step lockring (included) | Multi-bolt alignment required |
| Heat Management | Dual-layer heat dissipation | Prone to warping |
| Pad Compatibility| Works flawlessly with ALL compounds| Often pad-specific |
| Maintenance | Tool-free cleaning access | Bolt corrosion issues |

Ideal for Shimano GRX groupset upgrades or cross-compatible builds, this rotor transforms braking into a seamless extension of your control—whether you’re loaded with bikepacking gear or pushing limits on technical gravel sections. For riders prioritizing safety without sacrificing speed, it’s the definitive choice for adventure-ready stopping precision.

(160mm Center-Lock compatible; weight-optimized for gravel/endurance frames)