Sell Shimano Acera/Altus RD-M390 Rear Derailleur 7 8 9 speed MTB bike bicycle Derailleur best price

Specifications: It works perfectly for optimum performance and maximum safety. High quality made, durable and easy to install. Suitable for mountain bike, road bike, etc.. Name ： M390 Acera（With Logo） Speed ： 7/8/9 Speed Mounting diameter ：42T Weight ：270g For Mountain Bike Folding Bike Trekking Bicycle Place of origin Indonesia Package Option： RD-M390 1Pair M4000-3x9s Left-3 speed M4000 Right-9 speed M4000 1 Pair M370-3×9 S Left-3 speed M370 Right-9 speed M370 A pair 3X7s EF51 A pair 3X8s EF51 Left-3 speed EF51 Right-7 speed EF51 Right-8 speed EF51 A pair 3X7s EF500 A pair 3X8s EF500 Left-3 speed EF500 Right-7 speed EF500 Right-8 speed EF500 Black Shifter Cable RD-M370 RD-M390 RD-TX35 RD-TY300 FD-TZ500 Pull up FD-TY500 Pull down FD-TZ30 Pull up FD-TZ30 Pull down If you have any problems in use, please contact us as soon as possible, we will help you solve the problem If you have any problems in use, please contact us as soon as possible, we will help you solve the problem If you have any problems in use, please contact us as soon as possible, we will help you solve the problem Note:due to the light and screen difference, the item's color may be slightly different from the pictures. please understand and please allow some differences due to manual measurement. Dear friend:you may find that someone sells at a lower price than us but they cannot guarantee the same quality and service as we do,Please Believe us And Follow our store.thank you so much!