Collection: PRIME 9

  • Fewer gears mean larger teeth to index
  • Larger indexing teeth equal less wear and tear
  • Less shifting extends shifter life

 

  • Fewer gears mean less derailleur travel and better chainline
  • Less travel and better chainline equal less wear and tear
  • Less shifting extends derailleur life

 

  • Fewer gears mean wider spacing and easier set-up
  • Combined with better chainline equal less wear and tear
  • 9 cogs weigh less than 12

 

  • Unique geometry allows for thicker side plates than 12 speed drivetrains
  • Internal dimensions that are compatible with modern wide / narrow chainrings
  • Resists stretching over time increasing shifting performance
15 products
  • Box Three Prime 9 X-Wide Multi Shift Groupset
    Box Three Prime 9 X-Wide Multi Shift Groupset - boxcomponents
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    $199.99
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  • Box Three Prime 9 Wide Multi Shift Groupset
    Box Three Prime 9 Wide Multi Shift Groupset - boxcomponents
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    $194.99
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  • Box One Prime 9 Rear Derailleur
    Box One Prime 9 Rear Derailleur - boxcomponents
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    $174.99
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  • Box Two Prime 9 12-50T E-Bike Cassette Black
    Box Two Prime 9 12-50T E-Bike Cassette Black - boxcomponents
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    $99.99
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  • Box Two Prime 9 11-50T Cassette Black
    Box Two Prime 9 11-50T Cassette Black - boxcomponents
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    $99.99
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  • Box One Prime 9 Shifter
    Box One Prime 9 Shifter - boxcomponents
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    $74.99
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  • Box Three Prime 9 E-Bike Cassette
    Box Three Prime 9 E-Bike Cassette - boxcomponents
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    $69.99
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  • Box Three Prime 9 Cassette Black
    Box Three Prime 9 Cassette Black - boxcomponents
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    $69.99
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