The Shimano STEPS RT-EM910 is a premium disc rotor engineered specifically for e-bikes.
Featuring a Centre-lock mount for secure, tool-free installation, this rotor delivers reliable stopping power even under the demands of electric-assisted riding. Built with ICE-TECH FREEZA technology, the RT-EM910 manages heat dissipation effectively, maintaining consistent braking performance during extended descents and heavy use. The integrated magnet enables compatibility with e-bike speed sensors, ensuring seamless integration with your STEPS drivetrain system. Designed for durability and precision, this rotor is the ideal choice for e-bike riders seeking professional-grade braking performance.
Features
- Lockring type with internal (Internal Serration) or external (External Serration) toothing
- ICE-TECH disc rotor for a longer life time of the brake pads
- Including magnet for SHIMANO STEPS speed sensor SM-DUE11
- Compact, clean, and low profile design
- Easy installation to the rear wheel
- High heat dissipation by radiator fin
- Narrow type disc brake rotor
- Recommended Brake kit: M9120/M8120/M7120
Specification
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Use: E-Bike
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Group: SHIMANO STEPS
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Model: RT-EM910
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Disc: Centre-Lock
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Pad compatibility: Metal / Resin (with BR-S700 and BR-S7000 Resin only!)
Size
- 160mm intern
- 180mm extern
- 203mm extern
Compatibility
- BR-M9100*
- BR-M9120
- BR-M9110-R**
- R-M9000
- BR-M9020
- BR-M8100
- BR-M8120
- BR-M8110-R*
- BR-M8000
- BR-M8020
- BR-M7100
- BR-M7120
- BR-M7110-R*
- BR-M7000
- BR-M6100
- BR-M6120
- BR-M6000
- BR-MT520
- BR-MT420
- BR-M820
- BR-M640
- BR-S7000
- BR-S700
- BR-R9270**
- BR-R9170*
- BR-R8170*
- BR-R8070*
- BR-R7070*
- BR-4770*
- BR-RS805*
- BR-R785*
- BR-RS785*
- BR-RS505*
- BR-RS405*
- BR-RX810*
- BR-RX400*
* not compatible with 203mm** only compatible with 160mm
Material
- Stainless steel / Aluminium / Stainless steel
Weight
- 116g (160mm)
- 144g (180mm)
- 154g (203mm)
Contents
- 1 x Shimano STEPS RT-EM910 Centre Lock Disc Rotor
