The Marin Gestalt Base Blue 58 is engineered to meet the demands of taller riders (approximately 6’1” to 6’4”) who seek a reliable, comfortable, and versatile gravel bike capable of handling diverse terrain with ease. Featuring a bold blue finish, this bike combines durable materials with thoughtful design to deliver an exceptional riding experience on pavement, gravel, and everything in between.
🛠️ Frame & Geometry
Material: Series 2 6061 Aluminum Alloy — lightweight, strong, and corrosion-resistant.
Geometry: Endurance-oriented with a relaxed head tube angle (~70°), longer wheelbase for increased stability, and generous tire clearance supporting up to 700x35c tires with fenders. The frame’s shape prioritizes comfort and control on longer rides and uneven surfaces.
Features: Internal cable routing for protection and clean aesthetics. Includes mounts for racks, fenders, and bottle cages to support touring, commuting, and long-distance adventures. Compatible with flat-mount disc brakes.
🧩 Fork
Material: CrMo steel fork that smooths vibrations and enhances comfort on rough terrain.
Mounts: Equipped with fender and rack eyelets for practical use in various riding scenarios.
Brakes: Flat-mount disc brake compatible with 160mm rotors.
⚙️ Drivetrain
Groupset: Shimano Claris 2x8-speed — known for reliable performance and ease of maintenance.
Crankset: FSA Tempo Compact 50/34T offering a wide gear range to tackle steep climbs and fast flats.
Cassette: SunRace 11-32T 8-speed, allowing smooth, precise shifts and adaptability across diverse terrain.
Shifters & Derailleurs: Shimano Claris STI and derailleurs for consistent shifting under load.
Bottom Bracket: Sealed cartridge ensuring longevity and smooth pedaling.
🛞 Wheels & Tires
Rims: Marin double-wall aluminum, disc-specific, tubeless-ready rims with 19mm internal width for improved traction and ride quality.
Hubs: Alloy hubs with 6-bolt disc mounts and 32 spokes designed for durability and reliability.
Tires: Vee Tire Co. Zilent 700x35c tires, featuring puncture-resistant casing and reflective sidewalls for added safety and durability.
Tubeless Compatibility: Yes (requires separate tape and valves).
🛑 Brakes
Type: Tektro MD-C400 mechanical disc brakes.
Rotors: 160mm front and rear with 6-bolt mounting for secure and consistent braking.
Performance: Offers strong stopping power in wet and dry conditions with easier maintenance compared to hydraulic systems.
Rider Comfort & Control
Handlebars: Flared drop bars with 12° flare, improving control on gravel and technical terrain while offering multiple hand positions to reduce fatigue on longer rides.
Stem: Marin 3D forged alloy stem, sized for optimal control and strength.
Seatpost: 27.2mm alloy micro-adjustable for precise saddle placement.
Saddle: Marin Beyond Road Concept saddle designed for comfort on extended rides.
Practicality & Customization
Mounts: Front and rear rack mounts, fender mounts, and dual bottle cage mounts increase versatility for commuting, touring, or bikepacking.
Tire Clearance: Supports wider tires (~35-40mm) to improve traction, comfort, and control off-road.
Upgrade Potential: Compatible with tubeless tire conversion and component upgrades.
