Derailleur Hanger 2, GH-144 Compatible with GT Dropout ATIDH0021 – Silver Aluminum Alloy Bike Frame Tail Hook for GT Aggressor, Avalanche, Zaskar, Outpost, Laguna, Ricochet & More

• - 【Check Compatibility Before Purchase】 Please verify hanger shape and mounting before purchase. Not all frame variations use the same hanger
• - 【GT Derailleur Hanger Replacement】 Precisely engineered to replace GT Derailleur Hanger #2/GH-144, part number ATIDH0021. Compatible with a wide range of GT bikes from the mid-90s to early 2010s.
• - 【Durable CNC-Machined Alloy】 Made from high-strength aluminum alloy with corrosion-resistant silver anodized finish for long-lasting durability in all riding conditions.
• - 【Includes Mounting Screws】 Comes complete with bolts for easy and secure installation—no need to source hardware separately.
• - 【Broad Compatibility Range】 Works with GT models including Zaskar, Avalanche, Aggressor, Outpost, GTR, Timberline, XCR, Laguna, Lobo, and more. See full list in product description.

The TerchPilet Derailleur Hanger 2/GH-144 is a high-quality replacement dropout made specifically to fit GT bikes using the ATIDH0021 hanger. Whether you ride an old-school Zaskar or a reliable Aggressor, this silver CNC-machined aluminum hanger restores drivetrain alignment and shifting precision. Built for durability and corrosion resistance, it’s perfect for repairing bent or broken hangers without replacing the entire frame. Easy to install with included screws, it’s a must-have part for GT mountain bike riders and vintage bike restorers. ✅ Compatible GT Models Include: Zaskar (1995–1998, LE, Re-Issue 2008) Aggressor (1.0/2.0/3.0, 2001–2012, Ladies, V-Brake) Avalanche (1998) Outpost (2000, 2008–2010, Ladies, V-Brake, 24”) Laguna (2009–2013) Lobo, Ricochet, Arrowhead, Nomad, Timberline Series Transeo, GTR Series (1.0, 2.0, 3.0), Rebound, XCR i-drive Passage, Vantara, All Terra, Templest, LTS 2000, and more Note: Please inspect the shape and bolt pattern of your existing hanger before purchase. Even among similar model names, GT used different hangers for different years.