Time Away
We will be closing for Two week in Mid May Our last trading day will be Friday 8th May 2026.
Any orders placed after this date will be processed when we reopen on Monday, 25th May.
One Pair of Fork Tube Nuts
These nuts screw directly into the top of the fork tubes and are sometimes referred to as fork tube filler plugs.
Specifications
Part Number: 97-4387
Alternate Number: 97-4008, H4258, & H4008
Material: High-quality, polished stainless steel
Manufactured By: CPC Engineering, England (using precision CNC manufacturing)
Compatibility
These nuts are compatible with the following models:
Triumph Models:
TR5T, 6T, T110, TR6, T120, T150, T160
BSA Models:
A65, A75 (Rocket 3), B50
Important Fitment Notes
Fork Type: Designed for 1971-72 Triumph and BSA models with OIF (Oil-In-Frame) forks featuring the conical front end.
Fork Stanchions: Suitable for forks with a taper at the top of the stanchions (conical drum brake models).
Exclusion: These will not fit later disc-brake forks where stanchions lack the taper at the top.
This part may fit other models; however, please verify compatibility using your part number before purchasing.
97-4387 - Fork tube nuts
- Brand: CPC Engineering
- Product Code: 97-4258
- Availability: In Stock
-
£30.00
- Ex Tax: £25.00
Tags: BSA, 97-4258, fork, tube, nut, stainless, filler, plug, CPC, engineering, stainless, steel, Triumph, 97-4387


