1. The transmission used in the 13-model Merida Duke 600: SHIMANO ACERA FD-M390.
2. Detailed configuration of 13 models of Merida Duke 600
Frame: MERIDA patented TFS
Size: 26 X 15/17/19
Shifting level: SHIMANO 24-speed
Front fork: Triple XCM lockable
Brake: AVID BB5 disc brake
Flywheel: SHIMANO HG20-9 9-speed flywheel
Front transmission: SHIMANO ACERA FD-M390
Rear transmission: SHIMANOACERA RD-M390
Throttle shifter: SHIMANO EF65-9 27S
Chain crank: Santuo XCM aluminum alloy chainring
Chain: KMC HG40 anti-rust chain
Bar: MERIDA aluminum alloy straight bar
Vice bar: ALLOY SAND-BLACK
Stem: ALLOY SAND-BLACK
Seat cushion: Merida hollow
Headset: VP-A42E
Hub: FORMULA quick-release aluminum alloy disc brake hub
Rim: MERIDA double-layer aluminum alloy disc brake rim
Tire: CST MAVERICK 26X1.90 premium tire
Seat post: 30.8D ALLOY SAND-BLACK
Net weight of the vehicle: 15K±250g