Shimano Deore 203mm Centerlock Disc Brake Rotor with Lockring RT64-L

The Shimano GRX SM-RT64 Disc Rotor is engineered for riders seeking unwavering braking performance across road, gravel, and off-road adventures. Designed to tackle diverse terrain and weather conditions, this two-piece rotor combines durability with precision stopping power, ensuring confident control whether you’re navigating wet descents or dusty trails. Its Center-Lock mounting system simplifies maintenance—quickly swap rotors for cleaning or upgrades using the included external lockring, eliminating the hassle of traditional six-bolt setups.

Key Features:
– All-Condition Braking: Optimized for consistent power in rain, mud, or dry conditions.
– Universal Compatibility: Works with all brake pad compounds (resin or metallic) for flexibility across setups.
– Secure Fit: External lockring prevents slippage during high-speed rides or rough terrain.
– 203mm Size: Balances weight and stopping efficiency for endurance road and gravel bikes.

Ideal for cyclists prioritizing reliability on long-distance rides or technical routes, this rotor’s two-piece construction reduces vibration while maintaining structural integrity. Whether you’re commuting through urban environments or conquering rugged gravel paths, its lightweight design minimizes rotational inertia without sacrificing strength.

Why Choose Shimano GRX SM-RT64?
| Feature | Shimano GRX SM-RT64 | Competitor Options |
|—————————|———————————-|———————————-|
| Mounting System | Quick-release Center-Lock | Slower six-bolt systems |
| Pad Compatibility | All compounds (resin/metallic) | Limited to specific pad types |
| Durability | Reinforced two-piece build | Single-piece wear risks |
| Weight | Lightweight for responsive stops | Heavier designs common |

Designed for riders who demand precision and adaptability, this rotor elevates safety and performance on every ride—whether you’re chasing speed on paved roads or exploring uncharted trails.