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Stainless Steel Lower head race cone (PN: 65-5127)

Upgrade your classic British motorcycle with this premium CNC-machined stainless steel replacement lower head race cone. This precision-made upgrade over the original mild-steel item offers superior strength and greatly improved corrosion resistance. This lower/bottom cone sits inside the matching 66-4149 head race cup and runs on twenty 01-4675 (1/4") ball bearings.

ALSO AVAILABLE AS PART OF OUR COMPLETE HEAD RACE KIT

Key Features:

Part Number: 65-5127

Material: Stainless steel

Dimensions (approximate, for identification purposes only):

  • Outer Diameter (OD): 1'15/16" (48.75mm)
  • Inner Diameter (ID): 1'1/8" (28.5 mm)
  • Height: 3/8" (9.52mm)

Note: Measurements are approximate and taken on an unfitted part. Please verify compatibility with your model before ordering.


Compatibility: This head race cone was originally fitted to a wide range of BSA models with telescopic forks including:

A7, A10, A50 (OIF), A65 (OIF), B31, B33 and M-group models with telescopic forks.

It may also fit other models — please confirm using the part number and dimensions.


Proudly produced in Cornwall, England by CPC Engineering using precise CNC manufacturing techniques for consistent quality and performance.

65-5127 - Head race cone (Lower)

  • £15.00

  • Ex Tax: £12.50

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