{"product_id":"chaser-ultralight-udh-rear-derailleur-hanger-for-shimano-sram-campagnolo","title":"CHASER Ultralight UDH Rear Derailleur Hanger  for Shimano 25.8g, SRAM \u0026 Campagnolo 21.5g","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eThe CHASER Ultralight UDH Rear Derailleur Hanger is precision CNC-machined from 7075-T6 aluminum alloy for lightweight performance, strength, and reliable shifting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for UDH disc-brake frames, it is suitable for compatible road and gravel bikes, including Trek Madone Gen 8, X-LAB RT, Van Rysel RCR, and similar UDH-equipped frames.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChoose the correct version according to your rear derailleur system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Precision CNC-machined from 7075-T6 aluminum alloy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Lightweight, high-strength, and durable\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Designed for UDH disc-brake frame systems\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Available in Universal, Shimano Direct-Mount, and Aero Direct-Mount versions\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Hollowed-out structure reduces weight while maintaining rigidity\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Optional chain-retention guard design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Available in multiple anodized colors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Installation torque: 25 Nm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUniversal Version – UDHRD2TH \/ UDHRD2THA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompatible with SRAM, Campagnolo, and similar rear derailleurs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShimano Direct-Mount Version – UDHRD1TH\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCompatible with Shimano R-Series direct-mount rear derailleurs with an extended mounting link.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShimano Direct-Mount Aero Version – UDHRD1THA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAerodynamic direct-mount version for compatible Shimano R-Series rear derailleurs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• For Shimano direct-mount rear derailleurs, please confirm that your derailleur has an extended mounting link before ordering.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• For SRAM, Campagnolo, older Shimano rear derailleurs, and other compatible systems, please select the Universal Version.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Please confirm your bicycle frame uses the UDH hanger standard before ordering.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• If purchasing a replacement outer nut, select the 1.5 mm thread-pitch version only for compatible 1.5 mm thread-pitch thru-axles. Please leave the desired color in your order note.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• After installation, readjust shifting according to the rear derailleur manufacturer’s service instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBrand: CHASER\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProduct Type: UDH Rear Derailleur Hanger\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: 7075-T6 Aluminum Alloy\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eManufacturing Process: Full CNC Machining\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrame Compatibility: UDH Disc-Brake Frames\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInstallation Torque: 25 Nm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAvailable Colors: Pink, Red, Green, Blue, Silver, Black, Purple, Gold, Cyan\u003c\/span\u003e\u003c\/p\u003e","brand":"Chaser","offers":[{"title":"UDHRD1THA Direct-Mount 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