Retire the stock frame and anti-up for a custom Mountain Titanium Bike by Firefly. Why settle for an average stock frame when your ride can be custom built to match your exact riding style and body type? The boys at Firefly not only build custom bikes, these titanium bikes are immaculate masterpieces crafted with stunning TIG-welding, custom disc dropouts and full custom frame geometry. When you order a Firefly bike, not only do you get full control over every component, your body dimensions are precisely calculated so your frame fits you like a glove. Whether you ride trail or road, the team at Firefly has over 38 years of building experience to craft your dream bike. Each frame and bike is handcrafted in Boston, Mass.