Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. ?FEATURES: CNC machined 6061 aluminum Black anodized finish Attaches to frame with (1) M3x6 socket head screw Fastener not included For use with M12x1.0 Thru Axle Replaces Specialized Part #S172600001 Includes both sides of the derailleur hanger COMPATIBILITY: Chisel Series - 2018-2020 Demo Expert 29 - 2019 Demo Expert Thru Axle - 2020 Demo RACE 29 - 2019 Demo Race Thru Axle - 2020 Demo Thru Axle - 2020 Enduro Comp - 2019-2020 Enduro Expert - 2020 Enduro Thru Axle - 2020 Epic EVO Thru Axle - 2020 Epic Expert Thru Axle - 2020 Epic FSR Series - 2018-2019 Epic FSR WMN Series - 2018-2019 Epic Thru Axle - 2020 S-Works Enduro - 2020 S-Works Epic - 2020 S-Works Epic EVO - 2020 S-Works Epic HT - 2020 S-Works Stumpjumper - 2019-2020 S-Works Turbo Keneno SL - 2020 S-Works Turbo Levo - 2020 S-Works Turbo Levo SL - 2020 Stumpjumper Alloy Thru Axle - 2019-2020 Stumpjumper EVO Thru Axle - 2020 Stumpjumper FSR Comp Alloy 27.5 - Late 2018 Stumpjumper FSR Comp Alloy 29 - Late 2018 Stumpjumper FSR Comp Carbon 27.5 - Late 2018 Stumpjumper FSR Comp Carbon 29 - 2018-2019 Stumpjumper FSR Expert 27.5 - Late 2018 Stumpjumper FSR Expert 29 - Late 2018 Stumpjumper FSR Stumpjumper 27.5 Frame - Late 2018 Stumpjumper FSR Stumpjumper 29 Frame - Late 2018 Stumpjumper Pro Thru Axle - 2020 Stumpjumper ST Expert 29 - 2019 Stumpjumper Thru Axle - 2020 Stumpjumpor Comp Thru Axle - 2020 Turbo Kenevo - 2020 Turbo Levo - 2019-2020 Turbo Levo Series - 2019