Box Harmonic Mini Hub Set (Black) (3/8")

Low Price: $269.10
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The super-lightweight Harmonic hubs were designed to meet the needs of the raddest little riders. Starting with cold-forged 6061-T6 hub shells, oversized aluminum front axle and rear axle bolts, a Shimano-compatible, 7075-T6 aluminum cassette body and smooth-rolling sealed bearings. A proven reliable 4-pawl cassette body ensures solid engagement every time.


  • Cold forged 6061-T6
  • 7075-T6 aluminum cassette body
  • 28-hole available in red, black, gold and blue with gold hard-anodized cassette bodies
  • 24-hole available in black with gold hard-anodized cassette bodies  

**Rider weight limit: 99 lbs**


  • Axle: 3/8 (10mm)
  • Hole Count: 28
  • Hub Engagement: 36 tooth ratchet ring, 4 pawls offset, 5 degrees
  • Material: 7075-T6 aluminum
  • Weight: 383 g / 13.5 oz (w/lock-ring and spacers) 

This product was added to our catalog on December 12, 2019