Year: 2013 Brand: HASA (Taiwanese Brand and Made in Taiwan) Frame: HASA Aluminium Alloy 7005 Super Light and Strong, Size 13" Frame Fork: HASA Aluminium Alloy 7005 Super Light and Strong Stem: HASA Aluminium Alloy A-Head, 28.6mm Handlebar: LUJIN ATB-45, Aluminium Alloy 540mm with B/Bore: 31.8mm Headset & Spacers: PRES TINE Integrated 1-1/8. Seatpost: HASA Alloy SP-11 34mmx600mm Saddle: DDK, 2380 Black Bumper, Black Steel Rails Shifters: SHIMANO Right: SL-F700 9 speed Rear Brake Levers: LEE CHI BL-43G, 2.5 Fingers, Aluminium Alloy , Click here Brakes: Front & Rear: LEE CHI Promax TX-107,Aluminium Alloy Derailleurs: Front: Nil, Rear: SHIMANO SORA RD-3500SS 9 Speed Crankset: SHUN 25 Teeth Aluminium Alloy, 165mm Length Bottom Bracket: CH CH-51 68mmx122mm Cassette: SRAM PG-950 11-26 Teeth Chain: SHIMANO HG-53 9 Speed Chain 112 Links. Rims: SHINING Aluminium Alloy CNC,24 Holes 14G 20", Schrader Valve Hubs: FORMULA FB-31FQR/ FB-32RQ Aluminium Alloy Light with Quick Release Skewers Spokes: AUWANG 14G Stainless Steel with Brass Nipples Tyres: INNOVA Size: 20"x1.5 Tubes: INNOVA Size: 20"x1.5 American Schrader Valve Pedals: VP COMPONENTS VP-113 Folding Pedals Weight: Approx. 11.5kg Dimension after folding: 80cm x 40cm x 65cm Warranty: Life time on Frame, One year on parts except brake pads, tyres and tubes. Made In Taiwan Assembly: 95% Assembled in the box, need to assemble front wheel, stem, seatpost and pedals.