Box One Alloy Cassette Lock Ring (Blue) (Shimano)

Box One Alloy Cassette Lock Ring (Blue) (Shimano)
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Add a bit of color to your hub and save weight in the process with the BOX One Hub Lockring. Extruded and CNC machined from 6061-T6 aluminum, the BOX One Lockring will fit any Shimano compatible cassette body.

1. To install the lock ring, use Park Tools HCW-5 Bottom Bracket Lockring Wrench. Please note, Park Tools BBT-18 is not the proper tool for this lock ring.
2. The lock ring should be installed with the larger, slotted side facing the cog and the smooth side facing the dropout.


  • Multiple tool design
  • Extruded precision CNC
  • Shimano compatible
  • Lightweight design

6061-T6 Aluminum
Outside Diameter: 43.6mm
Weight: .25 oz

This product was added to our catalog on November 16, 2021