FrameNew Haro Flightline 20″ Plus | FL4G 6000 series Aluminum | Boost Rear | IS disc mountFork20″ Rigid Aluminum Legs Chromoly steer Tube | IS Disc mountFrame ShockN/ASize(s)Youth / 10″ColorsMatte Cool Grey (Silver)Drivetrain CranksetAluminum 3-pc 28T | Double-chainguard | 6″ / 127mmPedalsFPD Nylon body | Chromoly axles | Platform ChainKMC Z8.3 8-spd | 1/2″×3/32Bottom BracketSealed cartridgeFront Derailleur N/ARear Derailleur Microshift RDM-36S | 8-spd for CassetteDerailleur Shifter(s)Microshift TS39-8R | 8-spd | Right onlyCassetteMicroshift CS-H081 11-34T, MEZZO 8-SPD, BLACKWheelset TiresH-5183 | 20″x2.60″RimsAluminum 32mm wide DWHubsPivit Aluminum cassette 32h | Boost LB rear hubSpokesSteel BEDBraking System BrakesRadius BX-351 Mechanical | 160mm Rotors | IS2 MountBrake LeversRadius 601-K Alloy | Kids size | EZ Reach adjustOther Components Tape/GripsHaro MTBHandlebarPivit Aluminum 25mm riser bar | 31.8mm O.D.StemPivit melt forged stem 4 bolts | 45mm ext. | 31.8mm bar boreHeadset1-1/8″ threadless steel cups | loose ball | 10mm top coneSaddleHaro Flightline Jr. LightSeat PostPivit Aluminum micro adjust 27.2mmSeat Post ClampPivit Aluminum 31.8mm quick release