Product Description: The 2021 Marin Presidio 1 is a purpose‑built commuter frame designed for daily riding, city travel, fitness use, and even light gravel. Built from Series 1 6061 aluminum, it offers a durable, efficient platform with modern geometry and disc‑only braking. Perfect for building a reliable commuter, campus bike, or all‑weather urban machine.
This listing is specifically for the Large size.
These frames are brand new in box, never ridden or installed. Sale includes the frame, headset, and seatpost clamp only.
Key Features (Large): • Brand: Marin • Model: Presidio 1 (2021) • Frame Size: Large • Wheel Size: 700C • Material: Series 1 6061 Aluminum • Color: Black/Gray • Weight: 4lb 7oz (2013g) • Rear Spacing: 135mm Quick Release • Brake Type: Disc‑only (IS mounts) • Includes: Frame, FSA No.8B headset, seatpost clamp • Condition: New in box, never used • MPN: Presidio 1 Alloy Frame
Fitment Details: • Compatible with commuter, city, fitness, hybrid, and road‑style builds • Fits 700C wheels with tires up to approximately 35mm • Fits 135mm QR rear hubs • Uses IS disc brake mounts (no rim brake compatibility) • Fits 68mm BSA threaded bottom brackets • Fits 1‑1/8" headsets (FSA No.8B included) • Ideal for riders wanting a durable, low‑maintenance commuter or urban bike
Performance Features: • Lightweight and durable 6061 aluminum construction • Disc‑only braking for reliable all‑weather stopping power • Forged dropouts for strength and longevity • Clean commuter geometry for comfort and efficiency • Great foundation for a new build or frame replacement
