H138a: GT # K33177 derailleur gear hanger, same Pilo D57, dropout for bike frames

H138a Alloy Rear Derailleur Hanger for GT and some other bikes brands.

Compatible with models of following brands (not exhaustive) :

• Airborne
  Delta CX -
  Goblin -
• Ardis Escape 26 2021
• Bianchi
  Bianchi Brumotti
• Co-op
  REV 20 2018-19
  REV 24 2018-19
• Dahon
  QIX D8 2016-18
• Garneau
  TRX-1 2013-16
  TRX-2 2013-16
  TRX-3 2015
• GT :
  GT Aggressor 2013-2017
  GT Aggressor Comp 2018-20
  GT Avalanche 2015 2016
  GT Avalanche 2008-2013
  GT Avalanche 1.0 2006-2008
  GT Avalanche 1.0 Disc 2006-2007
  GT Avalanche 1.0 Disc/2.0 Disc 2008
  GT Avalanche 1.0 Disc/2.0 Disc/Women 2008
  GT Avalanche 1.0, Expert, Pro 2006
  GT Avalanche 2.0 2007-2008
  GT Avalanche 2.0 Disc 2007
  GT Avalanche 3.0 2008
  GT Avalanche 3.0 Disc 2008
  GT Avalanche 3.0, 1.0 disc, 2.0 disc, 3.0 disc 2010
  GT Avalanche Expert 2007-2008
  GT Avalanche Expert/Women 2008
  GT Avalanche Pro 2006-2008
  GT Bump 26 DJ 2015
  GT Expert 2010
  GT Hans Rey Trials Frame 2008
  GT I Drive 1.0, 2.0 2006
  GT I Drive 4 2007
  GT IDXC 1.0, 2.0,3.0,4.0 2006
  GT Karakoram 2011-2013
  GT Lopes Zaskar 2007
  GT Marathon 2009
  GT Marathon 1, 2 2008
  GT Marathon 1.0, 2.0, 3.0 2007
  GT Marathon 1.0, 2.0, 3.0, 29er 2008
  GT Marathon Carbon 2009-2010
  GT Marathon Carbon Pro & Team 2010
  GT Marathon Carbon Team, Pro 2007-2008
  GT Marathon GTw 2.0, 3.0 2008
  GT Nomad 2008-2012
  GT Nomad 26 inch & 700C 2013
  GT Nomad LTD Ladies 2008
  GT Nomad LTD Men 2008
  GT Nomad Series 2008-2013
  GT Nomad Sport 2008
  GT Nomad Ultra 2008
  GT Nomad/Nomad Sport Ladies 2008
  GT Nomad/Nomad Sport Men 2008
  GT NomadSport/ LTD 2007
  GT Sensor 2010-2013
  GT Sensor 1.0, 2.0, 3.0 2010
  GT Timberline 2007-2009
  GT Timberline/Timberline Sport 2008
  GT Timberline/Timberline Sport(Men) 2007-2008
  GT Timberline/Timberline Sport(Women) 2007-2008
  GT Transeo 2010
  GT Verb 2016
  GT Zaskar 2006
  GT Zaskar 2008-2012
  GT Zaskar 9r, Expert, Pro 2010
  GT Zaskar Alloy 2016
  GT Zaskar Carbon 2009-2010
  GT Zaskar Expert 2006-2008
  GT Zaskar Expert GTw 2008
  GT Zaskar Expert, Pro 2007
  GT Zaskar Niner Elite 2012
  GT Zaskar Niner Expert 2012
  GT Zaskar Niner Expert, Niner Pro 2011
  GT Zaskar Niner Pro 2012
  GT Zaskar Pro 2006-2008
  GT Zaskar Series 2010
  GT Zaskar Team 2006-2008
  GT Zum 2006
  GT ZUM 1.0, 2.0, 3.0, 4.0 2006-2007
• Kestrel
  Kestrel Yuma 2012-2014
• Kettler
  Kettler SixFifty 700 - 2014
• KHS
  KHS Aguilla 2012 2013 2014 2015 2016
  KHS Alite 1000 2012 2013
  KHS Alite 2000 2012 2013
  KHS Alite 24 2011-2020
  KHS Alite 300 2014
  KHS Alite 350 2012 2013 2014
  KHS Alite 500 2012 2013 2014
  KHS Alite 800 2012 2013
  KHS Alite 1000 2012 2013
  KHS Alite 2000 2012 2013
  KHS Flite 300 2014
  KHS Flite 350 2013 2014
  KHS SixFifty 600 2013 2014 2015 2016
  KHS SixFifty 606 2012
  KHS SixFifty 680 2016
  KHS SixFifty 700 2013 2014 2015
  KHS Tempe 2012 2013 2014 2015 2016
  KHS Tucson 2012 2013 2014 2015 2016
  KHS Urban-X 2013
  KHS UltraSport 2.0/3.0/4.0 2013
  KHS Winslow 2012 2013 2014 2015 2016
  KHS Yuma 2012 2013 2014

• Louis Garneau
  TRX-1 - 2013-2016
  TRX-2 - 2013-2016
  TRX-3 - 2015
• Mongoose
  Mongoose Argus
• Winner
  Winner Pulse

Number of fasteners: 1
The necessary screw M8 Chainring Bolt (Bolt Only) (1)
Mounting on frame:    Outer
Axle diameter:     10mm (Standard QR)
Material:     aluminium
Color:  Silver, black
Derailleur mount type:     Standard mount

Equivalent To:
Bianchi C1356009
GT Hanger # K33177 ( also known as: GT part # ATIDH0239, ATIDH0246, ATIDH0071 )
KHS hanger # 276
KHS Replacement Derailleur Hanger #2760
Pilo D57
Derailleur Hanger 94
Marwi GH-146

This hanger have a threaded hole for the fastener. If your hanger does not have a threaded hole, see H139.