Description
Genuine replacement parts
Each headset bearing has been meticulously designed to meet the demanding needs of today’s riders.
Product details
- Compatible with most Trek MTB integrated headset systems
- Sealed bearing for long life
- Compatible with Knock Block Headsets
Explore more from our collection.
Quality Bontrager Fsa Headset Bearing 1-1/8 Size 41Mm X 30.2Mm X 6.5Mm for your collection.




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