The Shimano SLX SM-RT66-M is a 180 mm brake rotor with a 6-bolt mount. Its diameter provides a balanced combination of braking performance and controllable modulation for MTB and e-bike use.
The one-piece stainless steel rotor can be used with resin and metal brake pads. Locking plates protect the mounting bolts from loosening unintentionally.
Top features at a glance:
- 180 mm diameter: Balanced combination of braking performance and controllable modulation
- 6-bolt mount: For installation on compatible hubs with a 6-bolt brake rotor mount
- Broad pad compatibility: Suitable for resin and metal brake pads
- Secured bolting: Locking plates protect the mounting bolts from loosening unintentionally
- E-bike upgrade: Can be used with the separately available ISMEWSS1A magnetic adapter for EW-SS301 and SM-DUE11
Technical data:
- Manufacturer: Shimano
- Group: SLX
- Model: SM-RT66-M
- Product type: Brake rotor
- Diameter: 180 mm
- Brake rotor mount: 6-bolt
- Design: One-piece
- Rotor material: Stainless steel
- Brake pad compatibility: Resin and metal
- Compatible magnetic adapter: Shimano ISMEWSS1A
- Compatible speed sensors: Shimano EW-SS301 and SM-DUE11 in conjunction with ISMEWSS1A
Scope of delivery:
- 1x Shimano SLX SM-RT66-M brake rotor, 180 mm
- 6x Torx mounting bolts
- 3x locking plates
- Delivery in workshop packaging - securely packaged, without original packaging
Manufacturer part no.: ESMRT66M | EAN: 4550170598327
The SM-RT66-M combines controllable braking performance with straightforward installation on compatible 6-bolt hubs.
SKU: C8C3
Shimano SLX SM-RT66-M brake rotor 180 mm | 6-bolt | incl. bolts
The Shimano SLX SM-RT66-M is a 180 mm brake rotor with a 6-bolt mount. Its diameter provides a balanced combination of braking performance and controllable modulation for MTB and e-bike use.
The one-piece stainless steel rotor can be used with resin and metal brake pads. Locking plates protect the mounting bolts from loosening unintentionally.
Top features at a glance:
- 180 mm diameter: Balanced combination of braking performance and controllable modulation
- 6-bolt mount: For installation on compatible hubs with a 6-bolt brake rotor mount
- Broad pad compatibility: Suitable for resin and metal brake pads
- Secured bolting: Locking plates protect the mounting bolts from loosening unintentionally
- E-bike upgrade: Can be used with the separately available ISMEWSS1A magnetic adapter for EW-SS301 and SM-DUE11
Technical data:
- Manufacturer: Shimano
- Group: SLX
- Model: SM-RT66-M
- Product type: Brake rotor
- Diameter: 180 mm
- Brake rotor mount: 6-bolt
- Design: One-piece
- Rotor material: Stainless steel
- Brake pad compatibility: Resin and metal
- Compatible magnetic adapter: Shimano ISMEWSS1A
- Compatible speed sensors: Shimano EW-SS301 and SM-DUE11 in conjunction with ISMEWSS1A
Scope of delivery:
- 1x Shimano SLX SM-RT66-M brake rotor, 180 mm
- 6x Torx mounting bolts
- 3x locking plates
- Delivery in workshop packaging - securely packaged, without original packaging
Manufacturer part no.: ESMRT66M | EAN: 4550170598327
The SM-RT66-M combines controllable braking performance with straightforward installation on compatible 6-bolt hubs.
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Shimano Europe B.V. distributes Shimano bicycle components and accessories, including drivetrains, brakes, pedals, wheelsets, shoes, and cycling apparel. The brand is known worldwide for reliable technology, precise shifting performance, and durable products for road bikes, mountain bikes, gravel bikes, e-bikes, and everyday bicycles.
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