Park Tool FR-4 Atom Splined Freewheel Remover
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Park Tool Freewheel Removers are made from durable, heat treated alloy tool steel for long life.
- Thin wall construction allows use without removal of cones and locknuts
- One inch base fits wrench or bench vise
- Fits Atom, Regina, splined Zeus, and some Schwinn Approved freewheels
- Features 20 splines and is approximately 21.6mm in diameter