16-Speed Aluminum Triton Road Racing Bike 50centimeter

Sunpeed Triton is the perfect gateway to comfortable road biking. It's stable, light, easy to accessorize, and fun to ride—all of which makes it the ideal choice for anyone looking for a great first experience with a real road bike.,,Specification,,FRAME:SUNPEED TRITON Aluminium Frame 700C,FORK:SUNPEED TRITON Aluinium WHEELS,FRONT HUB:SOLON DH513F M9 28H Aluminium QR,REAR HUB:SOLON DH513R M10 28H Aluminium QR,SPOKES/NIPPLES: SLE Competition Stright Pull,Rims:Aluminium Wheelset 30mm Height,Tire:CHAOYANG 700Cx25C F/V,Shifter: SENSAH REFLEX  16spd,FRONT DERAILLEUR: SENSAH REFLEX  16spd,REAR DERAILLEUR: SENSAH REFLEX 16spd,CASSETTE:SUGEK Hg-5008 11/28T 16spd,CRANKSET:PROWHEEL RPE-421:50/34T*170L Aluminium,BOTTOM BRACKET: BB68,CHAIN: YBN S8BRAKE GROUP,Brakes:Z-STAR R4.2 Dual pivot calipar brake Aluminium,BRAKE LEVERS:SENSAH REFLEX COMPONENTS,SEATPOST: SUNPEED XC20 Aluminium Post 31.6mm,SADDLE:SUNPEED XC30,HEADSET:NECO Sealed Cartridge Bearings,STEM:SUNPEED XC20 Aluminium,HANDLEBAR:SVMONOSM-217 Aluminium 420mm,PEDALS: NECO Aluminium,WEIGHT:12KG ,Size & Fit ,, 48: seat tube-480mm, top tube-535mm, fit for 165-173cm height;,50: seat tube-500mm, top tube-544mm, fit for 170-178cm height;,52: seat tube-520mm, top tube-555mm, fit for 175-183cm height