This second-hand Mercier frame built with high-quality Columbus steel tubing delivers a dependable, high-performance base for vintage bicycle restorers. Recognized for its mechanical stiffness and excellent dampening properties, this classic French-manufactured chassis is engineered for standard 700C road configurations. It features a seat tube measurement of 54.5 cm (measured from the bottom bracket center to the top of the seat tube) and a top tube measurement of 56 cm (center to center).
Restoration Potential and Compatibility
Equipped with a standard English BC 1.37 bottom bracket threading and a 25.4x100 mm fork thread, this frame allows for straightforward compatibility with classic European drivetrain components. The rear spacing of 124 mm is ideal for 5-speed or 6-speed vintage hubsets. To complete your retro steering setup, consider pairing this frame with a period-correct Vintage Aluminium Handlebar qGuid 420-24.6mm, or explore our alternative options like the Cadre de velo MERCIER 58x56cm if you require a slightly larger vintage frame size.
Please note that the photos are part of the description. No major mechanical issues, cracks, or structural bends are present; however, typical cosmetic signs of wear, surface blemishes, and minor paint loss consistent with age and storage should be expected.
Technical Specifications
- Seat post (in mm): 26,2
- Size: 54
- Thread (bottom bracket): BC 1.37
- Thread (fork): 25.4x100
- Weight: 2800 g
- Seat Tube (a): 54.5 cm (bottom bracket center to top of tube)
- Top Tube (b): 56 cm (center to center)
- Rear Dropout Spacing: 124 mm
FAQ
What size seatpost does this Mercier Columbus frame require?
This frame requires a 26.2 mm diameter seatpost.
What are the bottom bracket thread specifications?
The bottom bracket shell is threaded to BC 1.37 (English threading standard).
What is the exact weight and dimensions of this frame?
The frame weighs 2800 grams, with a 54.5 cm seat tube (center-to-top) and a 56 cm top tube (center-to-center).
