Adjust head tube angle one degree slacker or steeper on compatible Trek mountain bikes with these angle-adjust cups. Start with the appropriately sized upper cup for your frame size, then add the universal lower cup.
Product details
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Does not include any other headset parts - refer to Tech section for related parts
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Requires both the upper cup (size-specific by platform) & lower cup (universal)
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Confirm compatibility and find instructions in your bike's service manual
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Compatible with Fuel EX Gen 6
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Compatible with Fuel EXe Alloy (not Fuel EXe Carbon)
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Compatible with Slash Gen 6
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Compatible with Slash+
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Compatible with Rail+ Gen 5
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