Range Extender Cogs

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  1. Wolf Tooth Components 42T GC cog for SRAM 11-36 10-speed Cassettes, Black
    $79.95 $75.95

    Wolf Tooth Shimano GCs replace a cog on compatible SRAM 10-speed cassettes in order to provide extra low range for your 1x drivetrain.
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  2. Wolf Tooth Components GCX XX1/X01 Replacement Cog 46T, Gold
    $89.95 $85.45

    GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life. Also offered in a 44T for expanded climbing range.
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  3. Wolf Tooth Components 42T GC cog for Shimano 11-36 10-speed Cassettes, Blue
    $79.95 $75.95

    Wolf Tooth durable 7075 Aluminum Shimano GCs replace a cog on your XT or XTR 10-speed cassette in order to provide extra low range for your 1x drivetrain.
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  4. Wolf Tooth Components GCX XX1 Replacement Cog 44T, Blue
    $89.95 $85.45

    GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life. Also offered in a 44T for expanded climbing range.
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  5. Wolf Tooth Components 16T Cog for use with Shimano or SRAM GC Cogs
    $15.15

    Having trouble finding the right gear? Utilize this 16 tooth cog in conjunction with a Wolf Tooth GC for smoother shifting transitions on an 11-36 10 speed cassette.
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  6. Wolf Tooth Components Red GC45 with 18t and Spacer
    $89.95 $85.45

    Need extra range on your Shimano 11-speed drivetrain? This combo set provides extra climbing range, smooth shifts and eliminates large tooth count gaps.
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  7. Wolf Tooth Components GCX XX1 Replacement Cog 42T, Black
    $89.95 $85.45

    GCX cogs replace the largest cog on SRAM 11-speed XD cassettes for extra durability and to lengthen the cassettes life. Also offered in a 44T for expanded climbing range.
    Learn More
  8. Wolf Tooth Components Purple GC45 with 18t and Spacer
    $89.95 $85.45

    Need extra range on your Shimano 11-speed drivetrain? This combo set provides extra climbing range, smooth shifts and eliminates large tooth count gaps.
    Learn More
  9. Sale!
    e*thirteen Extended Range Cog 40t Shimano 34t Compatible, Red

    Regular Price: $62.96

    Special Price $44.00

    e.13 Extended Range Cog
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  10. Wolf Tooth Components Blue GC45 with 18t and Spacer
    $89.95 $85.45

    Need extra range on your Shimano 11-speed drivetrain? This combo set provides extra climbing range, smooth shifts and eliminates large tooth count gaps.
    Learn More

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