This mid-century French steel frameset represents a solid, premium foundation for retro-cycling enthusiasts and dedicated restorers seeking absolute historical accuracy. Weighing exactly 2610g with a balanced 53x53cm square geometry, this FOLLIS vintage bicycle frame showcases the classic lugwork and craftsmanship characteristic of high-quality European manufacturing from the golden era. As an authentic, period-correct component, please note that the photos form part of the description. There is minor damage at the top of the seat tube, which does not affect the overall alignment or structural integrity of the main triangle (visible in detail photos 11, 12, and 13).
Technical Standards & Period Sizing
Equipped with original French standards, this vintage frameset is optimized for collectors looking to preserve mechanical authenticity. It features classic metric thread configurations that match perfectly with high-end vintage European components.
Caractéristiques techniques
- Seat post (in mm): 26
- Size: 53
- Thread (bottom bracket): 35x100 "French"
- Thread (fork): 25X100
Restoration & Compatibility Options
Whether you are building a lightweight classic racer or assembling a traditional touring bike (often styled as a classic randonneuse), correct thread matching is vital. For similar historical builds, you might also consider our Liberia Vintage Frame or explore our premium ARROW 650 touring bike frame options for vintage projects.
FAQ
What is the seatpost diameter required for this FOLLIS frame?
This vintage frame requires a 26 mm seatpost diameter.
What are the bottom bracket thread specifications?
The bottom bracket shell features standard French threading measuring 35x100 mm.
What is the exact damage on the seat tube?
The top of the seat tube is slightly damaged. It does not affect main triangle alignment and can be viewed clearly in detail photos 11, 12, and 13.
Are the fork and frame sold together?
Yes, this set includes the FOLLIS frame and matching fork with 25X100 French threading.
