I am selling my BMC Kaius 01 THREE in Purple/White, frame size 56. The bike has only been ridden for about 1000 km. I am selling it because I hardly used it. Gravel cycling never really caught my interest, and the bike is too nice to be sitting in the basement. On 29.10.2026, it received a major service at a specialist dealer (invoice for CHF 445 available). Equipment: Frame and fork: Kaius 01 Premium Carbon with Aerocore design and fully integrated cables (ICS) Gear shifting: SRAM Rival eTap AXS 2x12, wireless Power meter: SRAM Rival AXS (retrofitted) Brakes: SRAM Rival hydraulic disc brakes Wheels: BMC CRD-400 Carbon, tubeless ready Tires: Pirelli Cinturato Gravel H 40 mm (new on the rear) Cockpit: BMC ICS2 integrated, handlebar RAB 03 Saddle: Fizik Vento Argo R5 Seat post: Carbon, D-Shape Weight from factory: approx. 8.9 kg Service from 29.10.2026: Bike completely cleaned and lubricated, all screws checked with a torque wrench Derailleur hanger aligned, gear shifting adjusted Crank, chain, and cassette disassembled, cleaned, and reassembled Brakes front and rear bled, pads and discs refurbished Firmware update of all AXS components, new batteries in the shifters New tire on the rear Size: I am 1.80 m tall and at the lower limit for size 56. The bike fits ideally for about 1.80 to 1.88 m. New price: CHF 6'199 (without power meter)