![Shimano DEORE SLX SM-RT66 6 Boulons Frein Disque Rotor 6 Boulons VTT Vélo Disque SM RT66 Vélo Rotors M670 M675 M7000 Frein - AliExpress Shimano DEORE SLX SM-RT66 6 Boulons Frein Disque Rotor 6 Boulons VTT Vélo Disque SM RT66 Vélo Rotors M670 M675 M7000 Frein - AliExpress](https://ae01.alicdn.com/kf/S71d4df5d83434b49920f6d55b06df8465/Shimano-DEORE-SLX-SM-RT66-6-Boulons-Frein-Disque-Rotor-6-Boulons-VTT-V-lo-Disque.jpg)
Shimano DEORE SLX SM-RT66 6 Boulons Frein Disque Rotor 6 Boulons VTT Vélo Disque SM RT66 Vélo Rotors M670 M675 M7000 Frein - AliExpress
![How do I know which one is genuine on SM-RT66 rotors? One says made in China (SK) while other says Japan (RA). Both has different edges. Please confirm. Got china one from How do I know which one is genuine on SM-RT66 rotors? One says made in China (SK) while other says Japan (RA). Both has different edges. Please confirm. Got china one from](https://i.redd.it/k3tre6cqu2g81.jpg)
How do I know which one is genuine on SM-RT66 rotors? One says made in China (SK) while other says Japan (RA). Both has different edges. Please confirm. Got china one from
![Shimano – Rotor de frein à disque Deore SLX SM RT66 6 boulons, 160mm 180mm 203mm, Original - AliExpress Shimano – Rotor de frein à disque Deore SLX SM RT66 6 boulons, 160mm 180mm 203mm, Original - AliExpress](https://ae01.alicdn.com/kf/S29e0fe07fc5642adb6fee2c2ed9956fft/Shimano-Rotor-de-frein-disque-Deore-SLX-SM-RT66-6-boulons-160mm-180mm-203mm-Original.jpg)