GT Motocycles is’s Fab and Service Center in Orange, CA. Specializing in custom projects and builds, including full in-house fabrication capabilities, we lead the way in knowing modern Guzzis inside and out. Want more power? We have your solution! We’ve¬†created all new products to do this, including our big bore kits for the small block V7 and big block 1200-4V motors. All of our products are 100% Made-in-the-USA. We offer General Service for your Moto Guzzi, as well as full custom-build motocycles. If you’d like for us to schedule you in for maintenance items and tuning, please use the Service link above to book an appointment. We are online only, sorry, no phone calls. Use the Contact tab above only with any questions regarding our services or if you’d like us to build a custom modern Guzzi project for you. See you on the road. Ride on.