Marin Bikes | Nicasio+

📏Size Guide

The Marin Bikes Nicasio+ is built for adventure beyond pavement. It’s a steel-framed, 650B-equipped gravel bike designed for riders who want a smooth, stable, and confident ride across dirt roads, mixed terrain, and light trails. Whether you're commuting during the week or hitting bikepacking routes on the weekend, the Nicasio + delivers versatility, comfort, and capability in one clean package.

With wide tires, disc brakes, and endurance geometry, it’s a do-it-all gravel machine for riders who like to go off the grid.

Key Features:

• Double-Butted CrMo Steel Frame & Fork
Smooth-riding steel construction with classic looks and long-range comfort

• 650B Wheels with 47mm WTB Horizon Tires
Wide, high-volume slicks for cushioning and grip on mixed terrain

• MicroSHIFT Advent X 1x10-Speed Drivetrain
Simple, reliable gearing with a clutch-equipped derailleur for rough terrain

• Tektro Mechanical Disc Brakes
Consistent stopping power in wet and dry conditions, easy to maintain

• Endurance Geometry
Upright and stable for long-distance comfort and better handling on variable surfaces

• Mounts for Racks, Fenders & Bottles
Ready for commuting, bikepacking, or weekend gravel adventures

• Tire Clearance Up to 650Bx47mm
Big volume for control and comfort on dirt, gravel, and pavement