Main SpecsFrame: Aluxx-Grade Aluminum, DiscFork: Giant Sxc32-3 Rl Coil W/Pre-Load Adj & 15x110 Ta 1.5 Taper Steerer 27.5 Xs: 80mm, S: 80mm 29 S: 100mm, M: 100mm, L: 100mmGroupsetRear Derailleur: Shimano Cues Rd-U6000Shifters: Shimano Cues Sl-6000-10r, 1x10Cranks: Prowheel Charm, Steel, 52.5mm Chainline 32t (27.5) & 30t (29) 27.5 Xs: 165mm, S: 165mm 29 S: 170mm, M: 170mm, L: 170mmCassette: Shimano Cues Cs-Lg300, 11x48Front Brake: Tektro Hdc Tkd 149, Hydraulic, Tektro Rotors [F]180mm, [R]160mmRear Brake: Tektro Hdc Tkd 149, Hydraulic, Tektro Rotors [F]180mm, [R]160mmChain: Kmc X11Bottom Bracket: CartridgeWheelsRims: 27.5: Giant Gx03v 27.5, Alloy, Double Wall, 21mm Inner Width 29: Giant Gx03v 29, Alloy, Double Wall, 21mm Inner WidthTires: Maxxis Recon Race 27.5x2.4 Or 29x2.4, 60tpi Wire BeadComponentsHandlebar: Giant Connect Trail, 31.8mm 27.5 Xs: 690mm, S: 690mm 29 S: 750mm, M: 750mm, L: 750mmStem: Giant Sport, 7-Degree 27.5 Xs: 40mm, S: 40mm 29 S: 40mm, M: 50mm, L: 50Saddle: Contact ErgoSeatpost: Giant Contact Swith Core, 30.9mm 27.5 Xs:100x350mm, S: 100x350mm 29 S: 100x350mm, M:100x400mm, L : 100x400mmPedals: Mtb Caged