Estimated Frame Size: 56 cm (Medium–Large)

This is a road bike made by Jamis Bicycles, specifically the Jamis Zenith Comp model. Here’s a clear description based on the image:

Overall Bike • Type: Performance road bike designed for fast riding on pavement. • Frame: Lightweight aluminum frame with a carbon fiber front fork, which helps reduce road vibration and improve handling. • Color scheme: Black frame with blue and white accents and bold JAMIS branding on the down tube.

Wheels & Tires • Wheelset: Easton EA series road wheels. • Rims: Deep-section aerodynamic rims for better speed and efficiency. • Tires: Narrow road tires designed for low rolling resistance.

Drivetrain • Crankset: Compact double chainring setup (good for climbing and road riding). • Gearing: Multi-speed rear cassette with a road derailleur system. • Pedals: Platform-style pedals are installed.

Cockpit • Handlebars: Drop handlebars wrapped with black bar tape for multiple riding positions (typical road bike setup). • Brake/shift levers: Integrated road shifters mounted on the drops.

Other Features • Seatpost: Adjustable seatpost with a slim road saddle. • Bottle cage: Installed on the frame for a water bottle. • Brakes: Rim brakes (standard for many road bikes from this era).