Take the long way home: The most versatile bike in Argon 18s lineup, the 2020 Argon 18 Krypton Ultegra keeps your legs fresh over any distance and any surface. With increased tire clearance, a downtube storage compartment to carry tools and gear, and shorter chain stays, the 2020 Argon 18 Krypton Ultegra offers a more reactive and responsive ride, from pure tarmac to off-piste. Steady on the rough, sharp on the smooth, and flat out fast over the long haul, the new Krypton is a refined ride for any road.