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Trek 2024 Marlin+ Headset Cartridge Bearings
Model W5271358
Overview
Specs
Reviews
Genuine replacement parts
Trek proprietary headset parts.
Product details
Semi integrated Sealed Cartridge bearings
1.5" Lower Bearing & Crown Race
Upper Cup: 44mm
Lower Cup: 56mm
Bearing cover, OD:49mm, H:8.2mm, Alloy, Anodized Black
Manufacturer part #
12100017000011
Steerer outer diameter
28.6mm (1-1/8") / 38.1mm (1-1/2")
Crown race inner diameter
39.8 mm
Cup Insertion OD
44 mm Top/56 mm Bottom
Stack height
15.7 mm
Bearing type
Sealed
Headset type upper
Unthreaded semi-integrated
Headset type lower
Semi-integrated
Material
Aluminium
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, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.