
Shimano RT-EM810 Disc Brake Rotor M Internal Serration
Shimano · Bikes Online
Last seen $68.99 on 8 Aug 2026
Not on special right now. $68.99 is the last price we recorded on 8 Aug 2026.
In stock when we last checked on 8 Aug 2026. Prices change — confirm on the store's page before buying.
Price history
We started tracking this on 6 Aug 2026 and have recorded a single price so far. The chart appears once we've seen the price move.
Description
SHIMANO RT-EM810 disc brake rotors for speed sensor systems deliver powerful and consistent brake performance in all riding conditions. The ICE TECHNOLOGIES FREEZA rotor significantly reduces heat build-up in the brake system to ensure consistent high performance braking even on the steepest downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.
FEATURES
- High heat dissipation by radiator fin
Lightweight Compact, clean, and low profile design Easy installation to the rear wheel
- Narrow type disc brake rotor
Recommended Brake kit: M9120/M8120/M7120
Model No. RT-EM810
Series SHIMANO STEPS E7000 Series
Average Weight 166 (203 mm) 140 (180 mm) 113 (160 mm)
Remarks * For rear only with magnet bracket
CENTER LOCK ✔
ICE TECHNOLOGIES ✔
ICE TECHNOLOGIES FREEZA ✔
Outside diameter|203 mm X*
Outside diameter|180 mm X*
Outside diameter|160 mm X*
Alloy lock ring ✔
Details
- Size
- 180mm · 203mm
- Weight
- 400 g
- Variants
- 1 of 2 in stock
- Store
- Bikes Online
- Brand
- Shimano
- SKU
- IRTEM810MI
- Category
- Parts & Components
- First tracked
- 6 Aug 2026
- Last checked
- 8 Aug 2026














