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Trek E2 Tapered Steer Integrated Headsets with Reducer
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Genuine replacement parts
Get your bike back in action with a quality replacement headset.
Product details
1-1/2in. Lower bearing
Angular contact bearings
Manufacturer part #
ZS41/28.6 | ZS52/30
Steerer outer diameter
28.6mm (1-1/8") / 38.1mm (1-1/2")
Crown race inner diameter
28.6mm
Stack height
10mm
Bearing type
Sealed
Headset type upper
Unthreaded fully integrated
Headset type lower
Fully integrated
Material
Aluminum
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
Trek E2 Tapered Steer Integrated Headsets with Reducer
Model 12339
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