Shimano SM-RT66
Best reliable braking for mountain biking and general cycling.
A reliable, no-nonsense one-piece rotor designed for consistent stopping power. It offers broad compatibility with various brake pads and standard 6-bolt hubs, making it a straightforward upgrade for trail riders.
$49.00
More SLX options
Shimano SLX RT66 Rotor
$32.00
Shimano SLX RT70 Rotor
$62.99
Shimano SLX Disc Brake Rotor
$32.99
Shimano SLX SM-RT70-SS
$58.00
Shimano SM-RT66SP Disc Rotor
$36.00
Shimano SLX SM-RT70-SI Disc Brake Rotor
$50.00
Shimano SM-RT66
$39.99
Shimano SLX M7100 Cassette
$154.99
Shimano SLX SM-RT66
$60.00
Shimano SM-RT66
$33.99
Shimano SLX SM-RT70-ME Disc Brake Rotor
$63.00
Shimano SLX SM-RT70-M
$29.99
Who it's for
- Cyclists needing dependable braking for daily commutes or trail rides.
- DIY bike enthusiasts and riders preferring simple component swaps.
- Budget-conscious riders seeking reliable, long-lasting brake components.
Who should skip it
- Performance-oriented riders prioritizing minimal bike weight for racing.
- Aggressive downhill riders or those in mountainous terrain.
- Riders sensitive to brake noise seeking consistently silent operation.
Key Specs
Diameter
203 mm
Rotor Design
One Piece
Mounting Type
6-Bolt
Pad Compatibility
All Pad Compounds
Weight
276.69 grams
Compatible Brake System
Disc Brake
Still have a question?
Ask Metto anything about the Shimano SM-RT66 before you decide.
