SizesOne SizeModel CodeG66101UFrameGT Power Performer eBike, 6061 Series Alloy, Floating Frame Stander Seat Stays, Threaded BB, Plate Disc Mount Dropouts, Semi-Integrated 1-1/8″ H/T, 2.5″ Tire Clearance, Utility Braze OnsForkGT Power Performer, Alloy Leg Blades and Crown, 1-1/8″ Steel Steerer, 55mm Street Rake Offset, Post Mount Disc, Internal Mid-Blade/Dropout MountsDisplayBafang HMI high-contrast LCDCharger2 Amp Battery ChargerDrive UnitBafang 36v/250w, Torque= 45NmBatteryRemoveable, 418Wh, 1.5amp USB Charging PortChainKMC E9TCrankGT Power Series 3pc Alloy 170mm, Square Taper Spindle, Narrow Wide 38T Steel Chainwheel, Alloy GuardBottom BracketThreaded, Square TypePedalsGT Logo PC PlatformRear DerailleurmicroSHIFT, Advent, 1 x 9 with ClutchShiftersmicroSHIFT, 1 x 9 Advent, 9-speedCog SetSunrace, 11-36T, 9-speedRimsAlloy Double Wall, 36hTiresGT Smoothie Session 2.5″, Light Guard 1.2mm, Reflective SidewallWheels Size29Front HubAlloy Disc Hub, 36h, 6 Bolt, Hex Wrench QRRear HubBafang 36v/250w, OLD= 138mm, 6 Bolt, Shimano Type Cassette, 9 Speed, Nutted AxleSpokes(F) Stainless Steel, 14g / (R) Stainless Steel, 13gBrakesHydro Disc, 160/160mm RotorsBrake LeversAlloy, 2 FingerHandlebarGT Power Performer 4pc. 100% Cr-Mo, 7.25″H x 29″W, 4°Up, 12° BackStemGT NBS Front Load 40mm, 10mm RiseGripsGT Super Soft FlangelessHeadset1 1/8″ Semi-IntegratedSaddleGT Comfy Code RailedSeat PostAlloy Micro Adjust 27.2 x 350mmFrame MaterialAluminumSpec ExtrasSporty Fenders, Kickstand, 1-Piece TT Pad