This second-hand Peugeot PY10 frameset is built with legendary lightweight tubing. It represents a premium foundation for restoring a high-performance French racing bicycle to historical standards. The overall structural integrity is excellent, though classic cosmetic wear and micro-scratches from storage may be present. The photographs form part of the description; please examine them carefully to evaluate the paint patina and cosmetic details.
Classic French Engineering for Retro Builds
Designed for competitive road racing and long-distance historical cyclosportives, the PY10 model was the flagship of Peugeot's artisan workshop. This specific chassis features refined lugs and a lightweight build that provides the responsive ride quality Reynolds 531 steel is famous for. It is an ideal starting point for collectors who want a period-correct setup. To complete your retro steering cockpit, you can pair this frame with these Vintage Steel Handlebars 400mm.
Technical Specifications
To ensure perfect component compatibility, verify these precise vintage dimensions for your build:
- Frame Material: Full Reynolds 531 steel alloy tubing
- Total Weight: 2840 grams (including fork)
- Size (Seat Tube): 56 cm (measured from bottom bracket center to top of seat tube)
- Top Tube Length: 55.5 cm (measured center-to-center)
- Rear Hub Spacing: 124 mm
- Thread (Bottom Bracket): 35x100 "Swiss"
- Thread (Fork Steerer): 25x100
Sizing and Assembly Considerations
With its 124mm rear spacing, this frame easily accommodates vintage 5-speed or 6-speed freewheel hubs. Be sure to source a Swiss-threaded bottom bracket cup set (35x100) and a French-threaded headset (25x100) to match the original factory specifications. For those who need a slightly larger frame geometry for their collection, consider comparing this model with our Peugeot PX10/PY10 Frame 60x58.5cm, or explore the smaller Peugeot PY10 Frame 53.5x54cm to get the exact fit required for your next restoration project.
FAQ
What bottom bracket thread standard does this frame use?
This Peugeot PY10 frame features a Swiss bottom bracket thread measuring 35x100. It requires a Swiss-threaded cup set for proper installation, which differs from French and Italian standards.
Are there any structural cracks or bends on this frame?
No. The frame is structurally sound with no cracks, major rust, or alignment bends. Any minor cosmetic wear, storage micro-scratches, or paint blemishes are visible in the product photos.
What seatpost diameter is compatible with this Reynolds 531 frame?
Typically, Peugeot frames built with full Reynolds 531 double-butted tubing require a 26.4mm or 26.6mm seatpost. Please verify your specific seat tube internal diameter before mounting.
