Features of the Rocky Mountain Solo 30 Frame: Rocky Mountain Butted 6061 SL Series Alloy. 1x Only. BB386 EVO. 12x142mm Axle. Flat Mount Disc. 700x40c & 650bx2.2 Compatible. Dropper Post Compatible. Fender Mounts Fork: Rocky Mountain Carbon Gravel. 15mm Axle. Cargo 3 Pack & Fender Mounts Headset: FSA Orbit NO.57E | 36?x45? Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower Stem: Rocky Mountain XC | 7? Rise | XS = 60mm | SM = 70mm | MD = 80mm |LG = 90mm | XL = 100mm Handlebar: Rocky Mountain Gravel | 120mm Reach | 70mm Drop | 18? FlAre | XS = 420mm | SM - MD = 440mm | LG - XL = 460mm Grips: Rocky Mountain Gel Bar Tape Brakes: TRP Spyre | Organic Pads | TRP 160mm F Rotor | TRP 160mm R Rotor ShiftersSram Apex Rear Derailleur: Sram Apex 1 Cranks & Chainrings: Sram Apex 40T Bottom Bracket: Rocky Mountain BB386 24mm Axle Cassette: Sram PG-1130 11-42T Chain: KMC X11-1 Front Hub: Shimano MT400 | 15x100mm Rear Hub: Rocky Mountain 12x142mm | RMB Axle | 163mm x 12mm x 1m Spokes: 2.0 Stainless Rims: WTB ST i21 TCS Tubeless | Tubeless Ready - Tape | Valves Incl Tires: F: Schwalbe G-ONE ALLROUND Evo 700x38c MicroSkin TL Easy // R: Schwalbe G-ONE ALLROUND Evo 700x38c MicroSkin TL Easy Seatpost: Rocky Mountain 30.9mm Saddle: WTB Volt | Steel Rails | 142mm Width