Item # FR-4/ Tools / Cassette & Freewheel
Freewheel Remover — Atom®, etc.
Heat treated alloy tool steel, one inch base fits wrench or bench vise. Thin wall construction allows use without removal of cones and locknuts.
- Fits Atom®, Regina®, splined Zeus®, and some Schwinn®-approved freewheels
- The FR-4 has 20 splines and is approximately 21.6mm in diameter
- Center bore for axle clearance is 10mm
- Always use a skewer or axle nut to hold tool firmly in place during removal
NOTE: To determine your cassette / freewheel type and the appropriate tool for it, please see Determining Cassette / Freewheel Type.