• Park Tool FR-4 freewheel remover, splined end
  • Park Tool FR-4 freewheel remover, socket end
  • Park Tool FR-4 inserted into a 20-spline freewheel
  • Park Tool FR-4 turned with an adjustable spanner to remove a freewheel
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PARK TOOL

PARK TOOL Atom/Regina FR-4 Freewheel Remover

Manufacturer reference: FR-4
The PARK TOOL Atom/Regina FR-4 Freewheel Remover is designed to remove freewheels with a 20-spline interface measuring approximately 21.6 mm in outer diameter. It... Read more

Recommended price* : 14,00 €

12,99 €
12,99 €
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Description

The PARK TOOL Atom/Regina FR-4 Freewheel Remover is designed to remove freewheels with a 20-spline interface measuring approximately 21.6 mm in outer diameter. It works with splined Atom®, Regina® and Zeus® freewheels, as well as certain approved Schwinn® models.

Made from heat-treated alloy steel, it offers excellent resistance to the forces involved in removal. Its 1-inch hexagonal base can be used with an adjustable spanner, socket or bench vice to remove the freewheel effectively without damaging it.

Ref: 16148099334524

Technical information

Brand: Park Tool
Manufacturer’s reference: FR-4
Category: Bicycle tools - Freewheels and cassettes
Tool type: Splined freewheel remover
Compatibility: Splined Atom, Regina and Zeus freewheels; certain approved Schwinn models
Number of splines: 20
Outer diameter of splined tool interface: approximately 21.6 mm
Material: Heat-treated alloy steel
Drive base: 1-inch hexagonal (compatible with an adjustable spanner, 1" socket or bench vice)
Made by: Park Tool, USA
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Price information

*Recommended retail price from supplier in September 2026