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10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30
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10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30

10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30

  • Value-Oriented Replacement Headset Series
  • 6061-T6 Aluminum Bottom Cups and Covers
  • Lightweight Polymer Compression Ring
  • Interlok Spacer Compatible
  • Lightweight Polymer Crown Race
  • Consistent Stack Heights Across 10, 40 and 110-Series
  • Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series
$16.45

Original: $46.99

-65%
10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30—

$46.99

$16.45

10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30

  • Value-Oriented Replacement Headset Series
  • 6061-T6 Aluminum Bottom Cups and Covers
  • Lightweight Polymer Compression Ring
  • Interlok Spacer Compatible
  • Lightweight Polymer Crown Race
  • Consistent Stack Heights Across 10, 40 and 110-Series
  • Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series

Product Information

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Description

  • Value-Oriented Replacement Headset Series
  • 6061-T6 Aluminum Bottom Cups and Covers
  • Lightweight Polymer Compression Ring
  • Interlok Spacer Compatible
  • Lightweight Polymer Crown Race
  • Consistent Stack Heights Across 10, 40 and 110-Series
  • Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series
10-Series Ext. Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30 | Sierra Bicycle Supply