Bespoke steel bicycle frame 2950g 55.5x56cm 122mm spacing Reynolds tubing

This authentic mid-century French chassis offers an exceptionally rigid foundation for demanding vintage restoration projects. Built from premium high-alloy steel tubing, this lightweight vintage bike frame delivers the precise mechanical damping and responsiveness sought after by classic bicycle collectors. The craftsmanship of the hand-filed lugs and refined dropouts highlights the structural excellence of French artisan frame builders. Please note that the photos form part of the description to help you evaluate its original paintwork and patina.

Technical Specifications & Standards

Engineered to handle classic European road geometry, this frameset features a rear spacing of 122mm (BFFF) to accommodate vintage multi-speed hubs. Both the bottom bracket and the fork steerer adhere strictly to traditional French sizing standards, requiring period-correct components for assembly.

Technical Specifications

• Seat post (in mm): 26,2
• Size: 55
• Thread (bottom bracket): 35x100 "French"
• Thread (fork): 25X100

Restoration & Compatibilities

For custom vintage builds, this hand-crafted chassis pairs exceptionally well with classic French drivetrains and light alloy components. If you are comparing weights and tubing configurations for a larger size, you may want to evaluate the larger Mercier Reynolds 531 Frame 61x59cm or look at the craftsmanship of this J. Rocher Reynolds 453 Frame to find the ideal vintage balance for your project.