Product Description: The 2021 Marin San Rafael DS1 is a dual‑sport hardtail frame designed for riders who want to explore paved paths, dirt doubletrack, and mixed‑surface routes with confidence. Built from Series 2 6061 aluminum, it offers a durable, efficient platform with disc‑only braking and 700C versatility. Perfect for fitness riding, recreational trail use, and everyday adventure.
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: San Rafael DS1 (2021) • Frame Size: Large • Wheel Size: 700C • Material: Series 2 6061 Aluminum • Color: Black • Weight: 4lb 10oz (2.1kg) • Rear Spacing: 135mm Quick Release • Brake Type: Disc‑only (IS mounts) • Includes: Frame, FSA No.10‑P headset, seatpost clamp • Condition: New in box, never used • MPN: 734572004
Fitment Details: • Compatible with dual‑sport, fitness, commuter, and hardtail MTB builds • Fits 700C wheels with tires up to approximately 700×40mm • Fits 135mm QR rear hubs • Uses IS disc brake mounts (no rim brake compatibility) • Fits 68mm BSA threaded bottom brackets • Fits 1‑1/8" straight steerers (headset included; top cap and star nut not included) • Ideal for riders wanting a versatile mixed‑terrain frame
Performance Features: • Durable Series 2 aluminum construction • Dual‑sport geometry for comfort on pavement and dirt • Forged dropouts for strength and reliability • Disc‑only braking for consistent all‑weather stopping power • Great foundation for a new 700C hardtail or hybrid build
