This classic mid-70s Peugeot PR10 frame represents French lightweight engineering, weighing in at 3190g (including fork). It features the highly coveted Reynolds 531 three-main-tubes construction, making it an excellent base for an authentic Eroica-compliant build. The photos are part of the description; please review them carefully to assess the overall cosmetic wear. Note that this specific unit has a major structural issue: a compressed downtube, which is documented in detail in photos 18, 20, 21, and 22.
Technical Specifications & Structural Parameters
Built with traditional French threading and clearances, this frameset requires matching period-correct components for successful assembly. If you are rebuilding a classic French touring bike or vintage racer, you can pair this frameset with our Sakae Custom Aluminium Handlebars or complete your cockpit setup with Vintage Campagnolo Colnago Super Record Brake Levers.
Technical Specifications
- Seat post (in mm): 26
- Size: 62
- Thread (bottom bracket): 35x100 "French"
- Thread (fork): 25X100
- Seat Tube (Center-to-Top): 60 cm
- Top Tube (Center-to-Center): 58.5 cm
- Rear Dropout Spacing (BFFF): 121.4 mm
- Weight: 3190 g
Important Condition Report
As a used vintage component, this frameset exhibits signs of road use, including paint chips and typical oxidation spots. The major defect is a localized compression on the downtube. No structural alignment tests have been performed post-deformation. Buyers are advised to inspect the referenced photos closely to evaluate the viability of this frame for their project.
FAQ
What is the exact seatpost size required for this frame?
This frame requires a 26 mm diameter seatpost, which is standard for many vintage Peugeot Reynolds 531 frames of this era.
What threading standard is used on the bottom bracket and fork?
The bottom bracket uses French threading (35x100) and the fork features a French 25x100 steerer tube thread.
Where is the frame damaged and is it safe to ride?
There is a compression on the downtube visible in photos 18, 20, 21, and 22. We sell this frame as-is for restoration, parts, or display.
What are the exact frame dimensions?
The seat tube is 60 cm (bottom bracket center to top) and the top tube is 58.5 cm (center to center) with a rear spacing of 121.4 mm.
