Specifications: Sizes -- Colors White/Black, White/Silver Frame Alu Multi Hydroforming Butted Tubing Fork Carbon BMX Racing Fork Shock N / A HandleBar 2 Pcs BMX Cr-mo 710 x 203 x 140 mm Stem Alloy BMX CNC Stem SeatPost 3D Forged Alloy 27.2 mm Saddle Velo BMX Racing Pedals Wellgo Alloy platform Shifters N / A FrontDerailleur N / A RearDerailleur N / A Brakes Tektro MX-70 R BrakeLever Tektro Sabre BX-2 Cassette 16 T Chain KMC Z 510 Crankset Gravity GAP DH MEGA EXO 42 T x 175 mm BottomBracket Gravity External Rims Alex DM 24 w/ SSE FrontHub KT 32 H Sealed RearHub KT 32H Forged Cassette Spokes Stainless Steel Tire s Kenda Small Block Eight F/ 2.10 R/ 1.75 Folding Extras --