Detailed configuration of Merida Duke 650: \x0d\ Frame: Gray and white; Ha white and green; Ha white and black; Ha white and gray, red\x0d\ Frame: MERIDA patented TFS technology aluminum alloy frame\ x0d\Front fork: three-support XCT lockable aluminum alloy shock absorber front fork (factory-made after March 2012 is XCM v3 pm ds hlo lockable oil spring front fork)\x0d\Assistant handlebar: ALLOY SAND-BLACK\x0d \Rise tube: ALLOY SAND-BLACK\x0d\Headset: VP-A42E\x0d\Hub: FORMULA quick-release aluminum alloy disc brake hub\x0d\Rim: WEINMENN HUSKY double-layer aluminum alloy disc brake rim\x0d\Tires: CST MAVERICK 26X1.90 Premium tire\x0d\Seat post: 30.8D ALLOY SAND-BLACK\x0d\Pedals: VP-988A ALLOY\x0d\Flywheel: SHIMANO HG31-8S 11-30T (HG41 after March 2012 -8 11-30T) \x0d\ Front and rear derailleur: SHIMANO front derailleur FD-310, rear derailleur ALIVIO RD-M410\x0d\ Shift control lever: SHIMANO EF65 (after March 2012, it is M410 conjoined thumb shifter) \x0d\ Transmission level: SHIMANO 24-speed\x0d\Cog crank: Xinrui X-FLOW42T 2-32-2\x0d\Note: This car has been discontinued and has been upgraded to the 13th version of Duke 600.