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Side profile of the 177mm steel bicycle fork for 700c and 650b frames
  • Side profile of the 177mm steel bicycle fork for 700c and 650b frames
  • Detailed close-up of the 25.4x100 threaded steerer tube on steel fork
  • Fork crown area showing structural construction of vintage steel fork
  • Full view of vintage steel fork blades for classic road and touring bikes
  • Front dropouts close-up on the 100mm spacing vintage steel fork
  • Threaded section measurement view of the 25.4mm vintage fork
  • Rear view of the vintage steel fork crown and steerer tube base
  • Profile view of the left fork leg showing paint finish and wear
  • Profile view of the right fork leg on 177mm vintage steel fork
  • Top down view of the 25.4mm steerer tube opening
  • Internal view of the fork dropouts showing mounting face condition
  • Steerer tube length verification measurement on steel fork
  • Crown race seating diameter detail on vintage steel fork
  • Midsection fork blade clearance detail for 700c and 650b tires
  • Overall length measurement of the 177mm vintage bicycle fork
  • Close-up of the threaded pitch on the vintage steel steerer
  • Under-crown brake mounting hole detail on vintage steel fork
  • Full physical inspection angle of the pre-owned steel fork

Steel fork 177mm for 25.4×100 bicycle frame 700c/650b

This pre-owned steel bicycle fork features a 177mm total length with a 25.4x100 thread size, optimized for 700c and 650b frames. The photos are part of the description.
€10.00
VAT included
Quantity
Last items in stock
1 Item

Description

Premium Vintage Steel Fork for Classic Frame Restorations

This replacement steel fork is designed for classic frames utilizing 700c or 650b wheel standards. Engineering a precise front-end geometry requires an exact match of steerer length and threading dimensions, making this a reliable choice for retro builds. If you need a slightly different setup, we also stock the Steel fork 166mm for 25.4×100 frame 700C/650B or the longer Steel Fork 186mm Steerer for 25x100 Frame 700C/650B D8 to suit varying headtube heights.

Technical Specifications

Please review the verified measurements below to ensure absolute mechanical compatibility with your vintage headset and bicycle frame:

  • Thread (fork): 25.4x100
  • Fork steerer (in mm): 150 -160

Condition and Visual Reference

As a pre-owned component, this vintage steel fork exhibits signs of use such as minor cosmetic surface wear, superficial scratches, or storage marks. The photos are part of the description, allowing you to inspect the physical condition, finish, and structural details before purchase.


FAQ

What is the thread specification of this vintage steel fork?

This vintage steel fork features a thread specification of 25.4x100, which is standard for many classic European bicycle frames.

What wheel sizes is this steel fork compatible with?

The fork geometry is designed to accommodate both vintage 700c road wheels and 650b touring bike wheel standards.

What is the exact steerer tube length?

The total steerer tube length measures between 150mm and 160mm. Please check your headtube height before purchasing.

Product Details
1 Item
Used

Data sheet

Thread (fork)
25.4x100
Fork steerer (in mm)
150 -160
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