This technical steel frame is a prime example of French artisan frame building, constructed by J. Rocher with lightweight and resilient Reynolds 453 steel tubing. Offering an excellent balance between rigidity and compliance, this 60cm chassis is perfect for serious collectors and restorers looking to assemble a period-correct road machine.
Artisanal Frame Engineering & Vintage Dimensions
Built with precision lugs and carefully selected tube profiles, this frame provides the classic mechanical feedback and road-damping properties that defined high-quality steel builds of its era. With a weight of 3045g, it serves as a robust yet competitive foundation for custom assemblies. The rear spacing of 128.6mm allows for retro-multi-speed hubs, while the 98.8mm front spacing accommodates standard vintage fork setups.
For those seeking alternative vintage steel geometries, you can also view our Lejeune Full Reynolds 531 frame or explore the classic Peugeot PX10 PY10 Reynolds 531 frame in our collection.
Technical Specifications
- Frame Material: Reynolds 453 Steel
- Weight: 3045g (including fork where pictured)
- Seat Tube (a): 60 cm (bottom bracket center to top of seat tube)
- Top Tube (b): 58 cm (center to center)
- Front Spacing: 98.8 mm
- Rear Spacing: 128.6 mm
- Size: 60
Condition Profile
This is a pre-owned vintage item. Cosmetic wear, paint chips, and minor surface oxidation typical of storage and age may be present. Please review the gallery closely, as the photos are part of the description.
FAQ
What is the spacing on the rear dropouts of this frame?
The rear dropout spacing is 128.6mm, making it compatible with vintage multi-speed rear hubs.
What seat tube size is this J. Rocher frame?
The seat tube is 60cm, measured from the center of the bottom bracket to the top of the tube.
Are the fork and frame both made of Reynolds 453 steel?
Yes, this artisanal set is constructed using high-quality Reynolds 453 steel tubing, weighing a total of 3045g.
