Derestricted CDI Unit For Derbi Senda 50 2018+ Euro 4 D50B0 / CM287903

????CM287903. Fully derestricted ignition curve. Derbi Senda 50 SM Limited 18- E4 (D50B) –. Derbi Senda 50 SM Racing 18- E4 (D50B) –. Not suitable for any Derbi Senda models manufactured before 2018. ✔ Important CDI Compatibility Check.