Shimano SM-RT66 160mm 6-Bolt Disc Brake Rotor | Resin & Metal Pad Compatible
Shimano SM-RT66 160mm 6-Bolt Disc Brake Rotor
Reliable braking performance with Shimano quality for mountain bikes, gravel bikes, commuters, and everyday riders.
The Shimano SM-RT66 160mm Disc Brake Rotor delivers dependable stopping power in a lightweight and durable package. Designed for use with 6-bolt hub mounting systems, the SM-RT66 provides consistent braking performance in dry, wet, and muddy riding conditions while maintaining excellent heat management for everyday riding.
Constructed from high-quality stainless steel, the rotor offers excellent durability and dependable braking across a wide range of riding disciplines. Shimano's proven anti-loosen plate system helps keep rotor bolts securely fastened while making installation straightforward and reliable.
The SM-RT66 is compatible with both resin and metallic (sintered) brake pads, giving riders the flexibility to choose the brake pad compound that best matches their riding style and terrain.
This 160mm version is an excellent choice for cross-country mountain bikes, gravel bikes, hybrids, commuter bikes, trekking bikes, and many e-bikes where responsive braking and low weight are priorities.
Key Features
- 160mm diameter disc brake rotor
- Standard 6-bolt hub mounting system
- Compatible with resin and metallic brake pads
- Consistent braking performance in all weather conditions
- Durable stainless steel construction
- Anti-loosen plate design helps secure rotor bolts
- Excellent replacement or upgrade rotor for Shimano hydraulic and mechanical disc brakes
Why Riders Choose the Shimano SM-RT66
- Trusted Shimano braking performance
- Easy installation with secure anti-loosen plates
- Works with both resin and metallic brake pads
- Excellent durability for everyday riding and trail use
- Smooth, predictable braking with minimal maintenance
- Compatible with a wide variety of Shimano and other 6-bolt brake systems
Technical Specifications
- Brand: Shimano
- Model: SM-RT66
- Rotor Diameter: 160mm
- Mounting Standard: 6-Bolt
- Rotor Material: Stainless Steel
- Brake Pad Compatibility: Resin and Metallic (Sintered)
- Mounting Hardware: Anti-loosen plate system included
- Application: Hydraulic and Mechanical Disc Brake Systems
- Manufacturer Product Code: ESMRT66SP
- UPC: 192790927671
Ideal For
- Cross-country mountain bikes
- Trail bikes
- Gravel bikes
- Cyclocross bikes
- Hybrid bikes
- Commuter bicycles
- Trekking bikes
- E-bikes using 160mm 6-bolt rotors
Before You Buy
- This listing is for one (1) 160mm disc brake rotor.
- Compatible only with 6-bolt hub mounting systems.
- Not compatible with Shimano Center Lock hubs.
- Works with both resin and metallic brake pads.
- Always verify that your frame, fork, brake caliper, and adapter support a 160mm rotor before ordering.
- Rotor bolts and anti-loosen plates should be installed according to Shimano torque specifications.
The Shimano SM-RT66 160mm Disc Brake Rotor is one of Shimano's most trusted 6-bolt rotors, offering dependable braking, excellent durability, and compatibility with both resin and metallic brake pads. Whether you're replacing a worn rotor or upgrading your braking system, the SM-RT66 delivers the consistent performance riders expect from Shimano.