Notched side of Park Tool FR-8 Freewheel Remover, click to enlarge
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Item # FR-8

/ Tools / Cassette & Freewheel

Freewheel Remover — BMX Flip-Flop Hubs

The FR-8 is designed to fit the four-notch tool fittings found on flip-flop BMX hubs with M30 x 1 threads, including models made by ACS®. Constructed from heat-treated alloy tool steel, the FR-8 features a 1" tool fitting for use with an adjustable wrench, socket, or bench vise.

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FR-8 Features

  • Fits four-notch tool fittings with an approximate inner diameter of 25 mm and approximate outer diameter of 32 mm
  • Fits freewheels on flip-flop BMX hubs with M30 x 1 threads
  • Center bore for axle clearance is 10 mm