{"product_id":"chaser-titanium-udh-derailleur-hanger-shimano-sram-campagnolo","title":"Chaser Titanium UDH Derailleur Hanger | Shimano Direct Mount \/ SRAM \u0026 Campagnolo Universal 2TH | Trek Madone Gen 8, Colnago V5RS, Y1RS \u0026 QUICKER ONE","description":"\u003ch2 data-start=\"443\" data-end=\"469\"\u003e\u003cstrong data-start=\"446\" data-end=\"469\"\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"471\" data-end=\"706\"\u003eThe \u003cstrong data-start=\"475\" data-end=\"529\"\u003eChaser UDH Titanium Direct Mount Derailleur Hanger\u003c\/strong\u003e is developed based on the \u003cstrong data-start=\"556\" data-end=\"602\"\u003eUDH (Universal Derailleur Hanger) standard\u003c\/strong\u003e, designed for high-performance road bikes that demand maximum drivetrain precision with reduced weight.\u003c\/p\u003e\n\u003cp data-start=\"708\" data-end=\"1023\"\u003eManufactured from \u003cstrong data-start=\"726\" data-end=\"758\"\u003eaerospace-grade TC4 titanium\u003c\/strong\u003e using full CNC machining, this hanger combines lightweight construction with excellent rigidity and durability. Compared to traditional UDH systems, the optimized direct-mount structure simplifies the drivetrain interface while achieving meaningful weight savings.\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1290\"\u003eThis product is a \u003cstrong data-start=\"1043\" data-end=\"1072\"\u003edirect-mount UDH solution\u003c\/strong\u003e, specifically intended for \u003cstrong data-start=\"1100\" data-end=\"1171\"\u003eShimano R-series rear derailleurs with extended mounting interfaces\u003c\/strong\u003e. Compared to a conventional \u003cstrong data-start=\"1200\" data-end=\"1222\"\u003eUDH + Shimano Link\u003c\/strong\u003e setup, it offers a cleaner structure and lower total system weight.\u003c\/p\u003e\n\u003chr data-start=\"1292\" data-end=\"1295\"\u003e\n\u003ch2 data-start=\"1297\" data-end=\"1319\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1319\"\u003eVersion Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1321\" data-end=\"1372\"\u003e\u003cstrong data-start=\"1325\" data-end=\"1372\"\u003eUDH-RD1｜Direct Mount Version (Shimano Only)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1373\" data-end=\"1552\"\u003e\n\u003cli data-start=\"1373\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1375\" data-end=\"1457\"\u003eCompatible with Shimano R-series rear derailleurs (with extended hanger interface)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1494\"\u003eLightweight direct-mount structure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1552\"\u003eNot compatible with SRAM or Campagnolo rear derailleurs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1712\" data-end=\"1715\"\u003e\n\u003ch2 data-start=\"1717\" data-end=\"1742\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1742\"\u003eBike Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1744\" data-end=\"1962\"\u003e\n\u003cli data-start=\"1744\" data-end=\"1789\"\u003e\n\u003cp data-start=\"1746\" data-end=\"1789\"\u003eRoad bike frames using the \u003cstrong data-start=\"1773\" data-end=\"1789\"\u003eUDH standard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1790\" data-end=\"1962\"\u003e\n\u003cp data-start=\"1792\" data-end=\"1834\"\u003eExamples include (but are not limited to):\u003c\/p\u003e\n\u003cul data-start=\"1837\" data-end=\"1962\"\u003e\n\u003cli data-start=\"1837\" data-end=\"1860\"\u003e\n\u003cp data-start=\"1839\" data-end=\"1860\"\u003e\u003cstrong data-start=\"1839\" data-end=\"1860\"\u003eTrek Madone Gen 8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1863\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1865\" data-end=\"1881\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1881\"\u003eColnago V5RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1884\" data-end=\"1902\"\u003e\n\u003cp data-start=\"1886\" data-end=\"1902\"\u003e\u003cstrong data-start=\"1886\" data-end=\"1902\"\u003eColnago Y1RS\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1905\" data-end=\"1962\"\u003e\n\u003cp data-start=\"1907\" data-end=\"1962\"\u003eVan Rysel \/ Quick Pro and other UDH-equipped road bikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1964\" data-end=\"1967\"\u003e\n\u003ch2 data-start=\"1969\" data-end=\"1995\"\u003e\u003cstrong data-start=\"1972\" data-end=\"1995\"\u003eNot Compatible With\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1997\" data-end=\"2169\"\u003e\n\u003cli data-start=\"1997\" data-end=\"2063\"\u003e\n\u003cp data-start=\"1999\" data-end=\"2063\"\u003eOlder Shimano rear derailleurs without extended hanger interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2064\" data-end=\"2087\"\u003e\n\u003cp data-start=\"2066\" data-end=\"2087\"\u003eNon-UDH frame designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2088\" data-end=\"2169\"\u003e\n\u003cp data-start=\"2090\" data-end=\"2169\"\u003eDirect-mount version is not compatible with SRAM or Campagnolo rear derailleurs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2171\" data-end=\"2174\"\u003e\n\u003ch2 data-start=\"2176\" data-end=\"2200\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2200\"\u003eWeight Comparison\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2202\" data-end=\"2335\"\u003e\n\u003cli data-start=\"2202\" data-end=\"2258\"\u003e\n\u003cp data-start=\"2204\" data-end=\"2258\"\u003eTraditional UDH system (reference): approx. \u003cstrong data-start=\"2248\" data-end=\"2258\"\u003e42.2 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2259\" data-end=\"2335\"\u003e\n\u003cp data-start=\"2261\" data-end=\"2335\"\u003e\u003cstrong data-start=\"2261\" data-end=\"2335\"\u003eChaser UDH Titanium Direct Mount Hanger (complete set): approx. 33.9 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2337\" data-end=\"2402\"\u003eSignificant weight reduction compared to conventional UDH setups.\u003c\/p\u003e\n\u003chr data-start=\"2404\" data-end=\"2407\"\u003e\n\u003ch2 data-start=\"2409\" data-end=\"2441\"\u003e\u003cstrong data-start=\"2412\" data-end=\"2441\"\u003eMaterial \u0026amp; Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2443\" data-end=\"2620\"\u003e\n\u003cli data-start=\"2443\" data-end=\"2473\"\u003e\n\u003cp data-start=\"2445\" data-end=\"2473\"\u003e\u003cstrong data-start=\"2445\" data-end=\"2458\"\u003eMaterial:\u003c\/strong\u003e TC4 Titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2474\" data-end=\"2515\"\u003e\n\u003cp data-start=\"2476\" data-end=\"2515\"\u003e\u003cstrong data-start=\"2476\" data-end=\"2494\"\u003eManufacturing:\u003c\/strong\u003e Full CNC machining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2516\" data-end=\"2573\"\u003e\n\u003cp data-start=\"2518\" data-end=\"2573\"\u003e\u003cstrong data-start=\"2518\" data-end=\"2536\"\u003eAxle standard:\u003c\/strong\u003e P1.0 (optional P1.5 nut available)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2574\" data-end=\"2620\"\u003e\n\u003cp data-start=\"2576\" data-end=\"2620\"\u003e\u003cstrong data-start=\"2576\" data-end=\"2612\"\u003eRecommended installation torque:\u003c\/strong\u003e 25 Nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2622\" data-end=\"2625\"\u003e\n\u003ch2 data-start=\"2627\" data-end=\"2663\"\u003e\u003cstrong data-start=\"2630\" data-end=\"2663\"\u003eAdjustment Spacers (Included)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2665\" data-end=\"2867\"\u003e\n\u003cli data-start=\"2665\" data-end=\"2719\"\u003e\n\u003cp data-start=\"2667\" data-end=\"2719\"\u003eFine-tuning spacers included (optional installation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2720\" data-end=\"2760\"\u003e\n\u003cp data-start=\"2722\" data-end=\"2760\"\u003eSpacer thickness: \u003cstrong data-start=\"2740\" data-end=\"2760\"\u003e0.1 mm per piece\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2761\" data-end=\"2867\"\u003e\n\u003cp data-start=\"2763\" data-end=\"2772\"\u003eFunction:\u003c\/p\u003e\n\u003cul data-start=\"2775\" data-end=\"2867\"\u003e\n\u003cli data-start=\"2775\" data-end=\"2816\"\u003e\n\u003cp data-start=\"2777\" data-end=\"2816\"\u003eInstalled between derailleur and hanger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2819\" data-end=\"2867\"\u003e\n\u003cp data-start=\"2821\" data-end=\"2867\"\u003ePrevents axial movement of the rear derailleur\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2869\" data-end=\"3018\"\u003e⚠️ After installing or replacing the hanger, \u003cstrong data-start=\"2914\" data-end=\"2976\"\u003erear derailleur indexing and alignment must be re-adjusted\u003c\/strong\u003e according to manufacturer specifications.\u003c\/p\u003e","brand":"Chaser","offers":[{"title":"UDH-SHIMANO-DM \/ Silver","offer_id":54610910576908,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true},{"title":"UDH-SHIMANO-DM \/ Rainbow","offer_id":54610956747020,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true},{"title":"UDH-2TH-SRAM \/ Campagnolo \/ Silver","offer_id":62061511901452,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true},{"title":"UDH-2TH-SRAM \/ Campagnolo \/ Rainbow","offer_id":62061511934220,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/6454\/9388\/files\/01_b6d8351d-8cd6-4940-8c88-ed60c27ae7b8.jpg?v=1766325755","url":"https:\/\/spartsti.com\/products\/chaser-titanium-udh-derailleur-hanger-shimano-sram-campagnolo","provider":"S-PARTS","version":"1.0","type":"link"}