Massi TF4 400ml bike chain and drivetrain oil
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Rear derailleur hanger for Trek Hardtail conversion
Voir les avis clients(1 review)
Compatible with 12x142mm thru-axle
Notre avis
Sylvain C.
Mechanical expert
Derailleur hanger for Trek Hardtail mountain bikes (hardtail frame). Compatible with frames featuring a 12x142mm rear axle standard.
Genuine Trek part.
Technical specifications:
- Frame compatibility: Trek Hardtail (semi-rigid)
- Rear axle standard compatibility: 12x142mm
- Part number: W572370
- Brand: Trek
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We value your opinion
Our customers, our best ambassadors
-
Benjamin p. 
Published Jun 29, 2025 at 09:57 pmCompatible part for Trek Procaliber 8. Same number indicated on the part but slightly different part. I don't know if the part has been modified or if one of the two is not original? (Translated review)
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