Our carbon hardtail Boost frame with alloy 27.5x40mm rims with 3.8" Maxxis FBR/FBF tires set up tubeless. Sram GX/NX 11spd with alloy GX cranks with the amazing new SDG Tellis dropper post that is our new favorite. RaceFace evolve alloy low rise bars, 70mm FRS Pro Shimano stem. Sram Guide R brakes already with the warranty replacement master cylinders. MRP Ribbon Air 160mm travel fork. This bike is great for shredding all summer and with these tires technically legal for fat bike racing!