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
- Does not include any other headset parts - refer to Tech section for related parts
- Requires both the upper cup (size-specific by platform) & lower cup (universal)
- Confirm compatibility and find instructions in your bike's service manual
- Compatible with Fuel EX Gen 6
- Compatible with Fuel EXe Alloy (not Fuel EXe Carbon)
- Compatible with Slash Gen 6
- Compatible with Slash+
- Compatible with Rail+ Gen 5
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