What makes it special
Bontrager Allant+ 9.9 / Zouma Supreme+ Headset
28.6mm (1-1/8") / Black
$46.99
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Bontrager / Bike Headsets
Bontrager Allant+ 9.9 / Zouma Supreme+ Headset
Designed for use with internal cable routing
$46.99
Ship to store · free pickup, usually ready in 4–7 business days
Free pickup at any of our four stores. Questions? We're happy to help.
About this product
The details.
Genuine replacement parts
Get back on the road with a genuine replacement headset.
Product details
- Includes lower and upper bearing
- Includes headset compression ring
- Compression ring is stackable with Allant+ 9.9 / Zouma Supreme+ Top cap and Spacers
The details
Good to know-
Specs9
- Manufacturer part #
- 161-0158000070
- Steerer outer diameter
- 28.6mm (1-1/8")
- Crown race inner diameter
- 39.8mm
- Cup Insertion OD
- 57mm Top/51.8mm Bottom
- Stack height
- 10mm
- Bearing type
- Sealed
- Headset type upper
- Unthreaded fully integrated
- Headset type lower
- Fully integrated
- Material
- Aluminum
Good to know1
- 30-Day Unconditional Guarantee If for any reason you're not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Complete your setup
Goes well with.
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