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Profile view of the 169mm steel fork for vintage 700C and 650B bicycle frames
  • Profile view of the 169mm steel fork for vintage 700C and 650B bicycle frames
  • Detailed view of the 25x100 threaded steerer tube on the steel fork
  • Fork crown detail showing construction and surface condition
  • Steel fork blades showing clearance and alignment for 700C/650B wheels
  • Vintage fork dropouts measuring 100mm spacing close-up
  • Rear view of the vintage steel fork crown and steerer tube joint
  • Full length shot of the used steel fork highlighting overall geometry
  • Close-up of the vintage threading on the 169mm steel steerer tube
  • Side profile of the curved steel fork blades
  • Front view of the brake mounting hole on the fork crown
  • Opposite side dropout detail highlighting vintage construction
  • Steerer tube internal diameter view for stem compatibility
  • Mid-blade detail showing original paint and wear patterns
  • Steerer tube base transition to the fork crown
  • Under-crown clearance view for tire sizing evaluation
  • Measurement verification of the 169mm threaded steerer tube
  • Measurement of the 25x100 threading on the fork steerer
  • Dropout spacing measurement showing standard 100mm width
  • Overall weight verification of the vintage steel fork
  • Final angle shot of the complete 169mm steel fork assembly

Steel Fork 169mm for 700C/650B Bicycle Frame 25×100

This second-hand steel fork features a 169mm steerer tube designed for 700C or 650B bicycle frames. The detailed product photographs are an integral part of the description, allowing you to assess its exact vintage condition and finish.
€10.00
Quantity
Last items in stock
1 Item

Description

This threaded steel fork provides an authentic replacement option for vintage workshop overhauls, specifically suited to traditional touring bikes and classic road builds. Engineered for structural reliability, it is designed to fit 700C or 650B wheels and vintage frames utilizing a 25×100 thread configuration.

Technical Profile & Fitment

With a precise steerer length and standard spacing, this used component integrates cleanly into retro framesets. Since this is a pre-owned workshop item, please note that the high-resolution product photographs form a key part of the description, displaying the specific surface condition, patina, and threads. For builders seeking different dimensions, we also stock a Steel Fork 163mm Steerer for 25×100 Frame and a longer Steel Fork 186mm Steerer for 25x100 Frame to match your frame head tube requirements.

Technical Specifications

  • Thread (fork): 25X100
  • Fork steerer (in mm): 160 -170

FAQ

What is the threading standard of this fork?

This fork features a 25x100 thread pattern, common on many classic European bicycle frames.

How long is the steerer tube?

The steerer tube is measured for frames requiring a length between 160mm and 170mm, specifically optimized at 169mm.

Are there any structural defects or bends on this fork?

There are no major structural defects reported. Please inspect the photographs closely, as they show the exact alignment, dropouts, and cosmetic finish of the item.

Is this fork compatible with modern 700C wheels?

Yes, it is designed to accommodate vintage 700C and 650B wheels with standard 100mm front hub spacing.

Product Details
1 Item
Used

Data sheet

Thread (fork)
25X100
Fork steerer (in mm)
160 -170
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