FireFox Pirate 3.0 Road Bikes available in Cycle Trek Road Bikes in Coimbatore. Firefox Pirate 3.0 is Gravel Bike Model. Ride anywhere on Firefox Gravel with Out-front steering geometry, wider clearance & amp; grip. Versatile bike ready for any surface. Wider clearance and grip for traction and stability. Gravel bikes can be ridden almost anywhere, on the road and off it. Adventure-ready features like disc brakes, additional clearance for wider tyres, and comfortable geometry let these bikes adapt to everything from rugged terrain to winter exploration.