Shimano RT-EM810 Disc Brake Rotor
Best high-performance rotor for e-bike riders tackling steep, demanding descents.
Engineered for electric bicycles, this rotor integrates a speed sensor for seamless system performance. It utilizes advanced cooling fins to manage heat during heavy braking, ensuring consistent stopping power on demanding descents.
$69.99
at
Adventure's Edge
More RT-EM options
Shimano RT-EM600 Rotor
$75.99
Shimano STEPS Disc Brake Rotor
$59.99
Shimano RT-EM300 Disc Rotor
$51.47
Shimano RT-EM600 Disc Rotor
$39.80
Shimano Disc Brake Rotor RT-EM910
$105.00
Shimano STEPS RT-EM810 Disc Brake Rotor
$75.00
Shimano RT-EM810
$80.00
Shimano Steps RT-EM810
$90.00
Shimano RT-EM600-M Disc Brake Rotor
$56.76
Shimano EM810 Disc Rotor
$69.99
Shimano RT-EM810 Disc Brake Rotor
$81.00
Shimano STEPS RT-EM600-M Disc Brake Rotor
$64.99
Who it's for
- Performance-focused cyclists demanding reliable braking in all riding conditions
- Aggressive riders tackling long, steep descents needing consistent stopping power
- E-bike owners requiring robust components built for heavier, faster machines
Who should skip it
- Budget-conscious riders looking for cost-effective replacement parts
- Cyclists with 6-bolt hub setups wanting a direct, adapter-free installation
- Weight-weenies prioritizing the lightest possible bike build
Performance breakdown
Heat Dissipation
Ice Tech Freeza technology keeps temperatures remarkably stable on long descents.
Stopping Power
Delivers consistent, aggressive bite across both resin and metallic pad compounds.
Installation Ease
Center Lock system makes rotor swaps fast and frustration-free.
E-Bike Integration
Specifically engineered to accommodate speed sensor magnets without compromising structural integrity.
Build Durability
Two-piece floating construction handles the high torque demands of e-mountain bikes.
Pad Compatibility
Versatile surface design works seamlessly with all standard brake pad materials.
Key Specs
Rotor Size
180mm, 203mm
Pad Compatibility
All Pad Compounds
Rotor Type
One Piece
Mounting System
Center Lock
Cooling Technology
ICE TECHNOLOGIES FREEZA
Compatible Brake System
Shimano M9120, M8120, M7120
Speed Sensor System compatible
Know before you buy
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