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Side profile view of the 784g vintage steel bicycle fork showing the blade curvature
  • Side profile view of the 784g vintage steel bicycle fork showing the blade curvature
  • Steerer tube detail of the vintage steel fork with 25x100 threads
  • Front view of the steel fork crown area and mounting hole
  • Detailed view of the 100mm spaced steel dropouts on the vintage fork
  • Thread profile detail on the 166mm steerer tube
  • Full length view of the vintage steel fork showing original patina
  • Inner blade clearance of the steel fork for 650 and 700 wheels
  • Fork crown race seat detail on the vintage steel steerer
  • Left dropout close-up showing steel construction and eyelet detail
  • Right dropout close-up showing structural integrity
  • Underneath view of the fork crown showing vintage lug work
  • Overall length measurement of the 784g vintage steel fork
  • Weight verification of the vintage steel fork on digital scale
  • Steerer tube length measurement showing exactly 166mm
  • Top view of the threaded steerer tube opening
  • Lateral view of the right fork blade profile
  • Lateral view of the left fork blade profile
  • Close-up of the vintage steel fork surface condition
  • Alignment check of the fork blades and dropouts
  • Detail of the brake caliper mounting hole on the crown
  • Additional angle of the threaded portion of the 166mm steerer

Steel Fork for Bicycle Frame 784g 25×100 650/700 166mm 🇫🇷 R11

This secondhand vintage steel bicycle fork weighs exactly 784g and features a 166mm steerer tube length. Please note that the photos form part of the description. It is a reliable structural component for your vintage bicycle restoration project.
€10.00
VAT included
Quantity
Last items in stock
1 Item

Description

When restoring a classic lightweight frame, finding structural parts with accurate dimensional parameters is essential. This secondhand steel front fork offers a dependable replacement option for frames requiring a 166mm steerer tube. Designed to accommodate wheel sizes from 650 to 700, this component is suitable for lightweight touring bikes, road racers, and city builds from the golden age of European frame building.

Key Structural and Dimensional Benefits

Constructed from resilient steel tubing, this fork provides the natural vibration damping qualities inherent to classic steel frames. With a verified weight of 784g on the scale, it strikes an optimal balance between frontend stiffness and weight efficiency. The threaded steerer tube measures 166mm in length, providing ample height for standard vintage headset stack heights. The dropouts are spaced at the traditional 100mm width, ensuring compatibility with standard quick-release or solid-axle vintage front hubs.

Please inspect all detailed product images carefully, as the photos form part of the description. If you are also sourcing complementary parts for your steering assembly or cockpit setup, consider pairing this fork with a Vintage Steel Handlebar 25.2 mm. Alternatively, for builds requiring different steerer dimensions, we also stock the 875g Vintage Steel Bicycle Fork with a 169mm steerer tube.

Technical Specifications

  • Thread (fork): 25X100
  • Weight: 784g
  • Steerer Tube Length: 166mm
  • Wheel Size Compatibility: 650 / 700
  • Material: Steel

FAQ

What is the thread specification of this vintage fork?

This fork features a French thread pattern of 25x100, which is standard for many classic European bicycle frames.

What wheel sizes can I use with this steel fork?

This fork is compatible with both 650 (including 650B) and 700C wheel sizes, depending on your brake caliper reach.

Is the original headset included with the fork?

No, this listing is for the steel fork only. Headset parts must be purchased separately.

Product Details
1 Item
Used

Data sheet

Thread (fork)
25X100
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