Main SpecsFrame: Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mountsFork: Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-releaseGroupsetDerailleur: Shimano Tourney FD-TY606, Top swing, Dual pullRear Derailleur: SHIMANO ACERA RD-M3020Shifters: Shimano Acera, 8-speedCranks: Shimano Tourney, 3-piece, 46/30TChainrings: 46/30T w/ chainguardCassette: MicroSHIFT H081, 8-speed, 11-34tFront Brake: Promax F1, hydraulic disc, flat-mount, 160mmRear Brake: Promax F1, hydraulic disc, flat-mount, 160mmChain: KMC X8 w/ Missing Link™Bottom Bracket: BSA, square-taper, 68mmWheelsRims: 700C disc brake, double-wall alloy, 22mm depth, 21mm internal widthTires: Nimbus II Sport Reflect, 700x38mmComponentsHandlebar: Double-butted alloy, 9-degree backsweep, 31.8mmStem: 3D-forged alloy, 31.8mm, 7-degree riseSaddle: Bridge Sport, Steel rails, 155/143mmSeatpost: Alloy, 12mm offset, 2-bolt clamp, 27.2mmPedals: Specialized Body Geometry Fitness, platform, plastic