PRECISE SHIFTING: A worn or damaged derailleur hanger can significantly impact your bike's shifting performance. By replacing it with this hanger, you can restore smooth and precise gear shifting, allowing you to confidently tackle any terrain and improve your bike's overall performance. EASY INSTALLATION:The derailleur hanger comes with the necessary mounting screws, making installation a breeze. Remove your old derailleur hanger and replace it with our compatible one to get your bike back on the trails in no time. Note: Before installation, check rear dropouts for alignment to prevent breakage or bending of the derailleur hanger. ESSENTIAL SPARE PART: The derailleur hanger is a critical component of your bike's drivetrain system. Having a spare hanger on hand ensures you can quickly replace a damaged or bent hanger, minimizing downtime and keeping you on the trails. PREMIUM-QUALITY MATERIALS: Crafted from premium-grade aluminum alloy, our derailleur hanger offers exceptional strength, durability, and corrosion resistance for long-lasting performance. PERFECT FIT: Designed specifically for Trek, Gary Fisher, etc bikes, including Part Numbers #297656, #W293426, #W318610, #322175, as well as other models with the same shape, ensuring a precise and secure fit. (please refer to the product description for a complete list). The Derailleur Hanger Is Designed To Fit The Following Models, As Well As Other Models With The Same Shape:< br >< br >Suitable for Trek Models:< br >2017 Skye S, SL, SLX< br >4 Series< br >2014 4 Series / Elite 8 Series / Skye SL / Police Hardtail< br >2013 7.2 FX, 7.3 FX, 7.4 FX,7.5 FX, 7.6 FX< br >2014 7.2-7.7FX< br >2012-2013 8 Series< br >2014 9 Series Carbon Hardtail< br >2014 Cali< br >2017 FX< br >2013 Hardtail- 4-8 series, Skye SL, Police< br >2010-2012 Hardtail- carbon< br >2009-2012 Mynx / Mynx S / Mynx SL< br >2013 Powerfly HT< br >2015-2016 Ticket 10/20/30 Non-Equipped< br >2011-2012 Ticket Equipped< br >2010 X-Caliber 2014-2017< br >2013 9th District< br >< br >Suitable for Gary Fisher Models:< br >Ion Series< br >2010 Mendota< br >2010 Monona< br >2010 Road Crown Series< br >2010 Wingra< br >< br >Please note that this list represents some compatible models, but there may be other bike models with an identical derailleur hanger that are not included in the list. We recommend checking the shape and specifications of your current derailleur hanger to ensure a proper fit.