Product Name: Cheap Ce Mountain Road Bicycle Bikes (HDM-02) Model NO.: HDM-02 Gear: 27 Speed Foldable: Not Foldable Wheel Size: 26X1.95 frame Size: 21" Color Option: Many Colors Certificate: CCC and ISO9001 Feature: Stable Performance Braking System: Fast Braking Trademark: Hodar or OEM Transport Package: by Export Carton Specification: CE, CCC Product Description This mountain bikes fit for ladies, adults, with cooling outlook and duarable quality.NO.PARTS21 speed disc brake1frameAluminium alloy, 26" *17"2ForkSteel suspension fork3HeadsetNeco, H115M-1, 1-1/8*44*30 H: 23mm, alloy, BK4Front hubAlloy, 14G*32H*100*108*3/8, BK quick release 109mm5Rear hubAlloy, 14G*32H*8SPD*135*145, BK quick release 151mm6RimAlloy double wall, BK, 26*14G*1.5*32H7Spoke14G 45# steel8TyreWanda, 26*1.959HandlebarAlloy, W:600MM 31.810StemAlloy,28.6*31.8MM 7° EXT:90*36MM11GripPVC 125MM12Front derailleurShimano, TZ3113Rear derailleurShimano, TZ5014Gear shifterShimano, EF5115Crankset22*32*42T black, W/black chain cover, 170mm alloy crank16PedalPlastic MTB pedal with ball, w/reflector, 9/1617ChainXinmeiya, 7 Speed18BrakeBolids, Disc brake