Guoda(Tianjin) Science and Technology Development Co., Ltd.  

Product Name: New Electric Mountain Bike 36V 250W Model NO.: GD Range per Power: >60km Max Speed: 30-40km/H Folded: Unfolded frame Material: Aluminum Alloy Motor: Brushless Wheel Size: 26" Battery Type: Lithium Battery Battery Voltage: 36V Wattage: 250W Trademark: OEM Transport Package: Carton Specification: 185*25.5*90 Origin: Tianjin China Product Description DETAILSModelGDMechanical Equipmentframe:27.5"x2.20, alloy 6061, TIG welded,for BF motor, the height of the S.T is 450mm.Fork:27.5"x2.20, suspension alloy crown and alloy outlegs,SF15-XCM-DS-HLO, SUNTOUR or RSTHead Sets:Steel/alloy,threadless,28.6x44-55x30MM,NECOHandlebar:alloy handlebar, 31.8mmTP22.2x680mm, alloy threadless stem, sand blackBrake Set:F/R: hydraulic disc brakes,HD-M275F,TEKTROCrank Set:BB integrated in MID-MOTOR, 40T chain ring x170MM cranksChain:KMC,Z99F/R Hub:alloy hub for disc brake with QR,KTGear Set:HIMANO ALTUS rear 9 speeds,SLM2000/RDM370/ CSHG2009134Rim:27.5"x13Gx36H, alloy double wall, full blackSpokes:304#,13G. stainless steel, black spokes,with brass nippleTire:27.5"x2.20", black, A/V,KENDASaddle:vinyl top cover, padded with PU, black,VELOSeat Post:alloy, with clamp,blackPedals:alloy, 9/16" with balls and reflectors,blackDecal:Water stickerAccessories:with F/R reflectors and wheel reflectors, with alloy kickstand,with bell.Electric SystemMotor and Battery:Brushless 48V/500W middle BAFANG motor; 48V/10.4AH, SAMSUNG Lithium battery, charger with plugSysterm:PAS, torque sensor, LCD panel with 5 assistance levels, power display, 6KM/H starting aid