Union GH-189 Derailleur Hanger for Trek

The Union GH-189 derailleur hanger is a replacement part for mounting the rear derailleur on many Trek bikes with a 12 mm thru-axle. It replaces a bent or broken derailleur hanger.

• Fits various Trek models, including Fuel EX, Remedy and Slash
• For a 12 mm thru-axle, with a standard internal mount and 1 hole
• Made from black cast aluminium, a replacement to keep handy if the derailleur hanger bends
• Also compatible with Session 12x157 and Full Suspension 12x148 from 2016
• Before ordering, check your Trek model, year and axle size

Technical specifications

• Model code: GH-189
• EAN: 8590966391899
• Product type: Derailleur hanger
• Colour: Black
• Material: Cast aluminium
• Axle diameter: 12 mm
• Mount type: Standard mount, internal frame mounting, 1 hole
• Compatibility (brand): Various brands, including Trek
• Compatibility (Trek 12x142 thru-axle, examples): Fuel EX carbon and aluminium 2011-2017; Remedy carbon and aluminium 2011-2017; Slash 2012-2017; Top Fuel 2017
• Compatibility (Trek 12x157 / 12x148 thru-axle, examples): Session 12x157 2012-2016; Full Suspension (all) 12x148 2016