{"product_id":"ltwoo-erx-er9-v3-0-2x-10-11-12-speed-electric-hydraulic-disc-brake-electronic-groupset-road-electronic-groupset","title":"LTWOO eRX eR9 V3.0 2x 10 11 12-speed Electric \/ Hydraulic Disc Brake Electronic Groupset, Road Electronic Groupset","description":"\u003cdiv\u003e\n\u003ch2\u003eLTWOO eRX eR9 V3.0 2x 10 11 12-speed Electric \/ Hydraulic Disc Brake Electronic Groupset, Road Electronic Groupset\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLTWOO eRX eR9 2x 10 11 12-speed Electric \/ Hydraulic Disc Brake Electronic Groupset, Road Electronic Groupset, Replaceable battery, APP programming carbon fiber aluminum\u003c\/strong\u003eeR9 is alloy, eRX is carbon fiber. this is the main difference between them. Other functions are same between them.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eElectronic Groupset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eInjected Carbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Feature\u003c\/td\u003e\n\u003ctd\u003ePulley Material: Injected Carbon Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eWarranty 1 year.\u003c\/p\u003e\n\u003cp\u003eAny time can contact us if any quality defects or technical support need.\u003c\/p\u003e\n\u003cp\u003eThe latest version of v3 eRX in 2025\u003c\/p\u003e\n\u003cp\u003ePulley Material: Injected Carbon Fiber\u003c\/p\u003e\n\u003cp\u003eBearing Type: Ceramic bearings\u003c\/p\u003e\n\u003cp\u003eGear shape: wide and narrow teeth\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease make sure that the brake calipers for flat mount and 70mm post mount are compatible with the frame before purchasing.\u003c\/p\u003e\n\u003cp\u003eThe LTWOO hydraulic brake calipers are incompatible with 74mm post mount, and no any adapters can achieve this.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eeRX V3 Updates:\n\u003cp\u003eRe-engineered shifters with significantly enhanced grip ergonomics\u003c\/p\u003e\n\u003cp\u003eRelocated charging port to front derailleur (TYPE-C interface)\u003c\/p\u003e\n\u003cp\u003eEliminated water-ingress risks from rear derailleur’s magnetic charging port\u003c\/p\u003e\n\u003cp\u003eUpgraded to 10,000 RPM motor derailleur:\u003c\/p\u003e\n\u003cp\u003eIncreased thrust force\u003c\/p\u003e\n\u003cp\u003eFaster response speed\u003c\/p\u003e\n\u003cp\u003eYou can choose 2x12s or 2x11s by connecting to the APP\u003c\/p\u003e\n\u003cp\u003eInstallation video tutorial:https:\/\/www.youtube.com\/watchv=FaWp7IBWs7s\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eeRX V3 Updates:\u003c\/p\u003e\n\u003cp\u003eRe-engineered shifters with significantly enhanced grip ergonomics\u003c\/p\u003e\n\u003cp\u003eRelocated charging port to front derailleur (TYPE-C interface)\u003c\/p\u003e\n\u003cp\u003eEliminated water-ingress risks from rear derailleur’s magnetic charging port\u003c\/p\u003e\n\u003cp\u003eUpgraded to 10,000 RPM motor derailleur:\u003c\/p\u003e\n\u003cp\u003eIncreased thrust force\u003c\/p\u003e\n\u003cp\u003eFaster response speed\u003c\/p\u003e\n\u003cp\u003eeR9 V3 Updates:\u003c\/p\u003e\n\u003cp\u003eRelocated charging port to front derailleur (TYPE-C interface)\u003c\/p\u003e\n\u003cp\u003eEliminated water-ingress risks from rear derailleur’s magnetic charging port\u003c\/p\u003e\n\u003cp\u003eUpgraded to 10,000 RPM motor derailleur:\u003c\/p\u003e\n\u003cp\u003eIncreased thrust force\u003c\/p\u003e\n\u003cp\u003eFaster response speed\u003c\/p\u003e\n\u003cp\u003eThe only difference between eR9 and eRX is the material of the shifter lever and rear derailleur cage:\u003c\/p\u003e\n\u003cp\u003eeR9 is aluminum,\u003c\/p\u003e\n\u003cp\u003eeRX is carbon fiber mix with aluminum.\u003c\/p\u003e\n\u003cp\u003eBoth them are Hydraulic Disc Brake Electronic Groupset\u003c\/p\u003e\n\u003cp\u003eeRX model\u003c\/p\u003e\n\u003cp\u003e2x10-12-speed\u003c\/p\u003e\n\u003cp\u003eThe LTWOO flagship road electronic shifting model is designed for competition. It features a lightweight carbon fiber build, easy L-TWOO APP connectivity, and precise shifting. The integrated caliper and DISC hydraulic brakes offer improved heat dissipation. Choose the eRX for a streamlined, high-performance ride.\u003c\/p\u003e\n\u003cp\u003eeR9 model\u003c\/p\u003e\n\u003cp\u003e2x10-12-speed\u003c\/p\u003e\n\u003cp\u003eDesigned for top performance and reliability. Made from high-strength aluminum alloy with a lightweight design. Supports L-TWOO APP connectivity for an easy and efficient ride. The split caliper ensures stability and reliability. Ideal for those new to electronic shifting.\u003c\/p\u003e\n\u003cp\u003eThere is no brake oil in the package. As ship oil is difficult by air. Brake oil this groupset use is mineral oil, you can buy brake oil from bike store around your home.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/QQ20251107-163918.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/QQ20251107-163944.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/QQ20251107-164013.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/O1CN01W15aa91wD5WKqZRtG2213040776273-0-cib.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/0faa395796c04507a25fab4249433969.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/1f45b6afb3a44166aa1f1b4e1a9767ac.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/7f85ae7400274d4289f4e33674e384a5.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/8ce53027b07b44bb903ad6db27c6bccc.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/30e4f53bb47f47229812aaad14e6bc5e.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/98d2de5c570c48dab81dc7ec86f0403a.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/176bdbd20f504befb23b1875ecc7a03c.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/5186aa447df64990a4f150472f4bffcb.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/23313ccd92e74805b98518b530691e6a.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2410\/31\/photo\/b28929e5e8774b5080292806a8aa9545.png?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2506\/23\/products\/147e5dbf25.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/main-01.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/main-02.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/main-03.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/main-04.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003cimg src=\"https:\/\/ueeshop.ly200-cdn.com\/u_file\/UPAV\/UPAV293\/2511\/07\/photo\/main-05.jpg?x-oss-process=image\/format,webp\/quality,q_100\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003cp\u003eEach row below is one available option combination. Choose the complete combination that matches your setup.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption 1\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eeR9 V3.0 With Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eeRX V3.0 With Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e90cm Cable for front derailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e120cm Cable for rear derailleur\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic Charging Cable for rear derailleur V1.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery case and cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ecarbon ceramic pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType-C charging cable for front derailleur V3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003echarging cable to battery case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Yoeleo Canada","offers":[{"title":"eR9 V3.0 With Battery","offer_id":48125913268401,"sku":null,"price":900.0,"currency_code":"CAD","in_stock":true},{"title":"eRX V3.0 With Battery","offer_id":48125913301169,"sku":null,"price":1020.0,"currency_code":"CAD","in_stock":true},{"title":"Carbon ceramic pulley","offer_id":48125913465009,"sku":null,"price":75.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0516\/3155\/4737\/files\/8d4e2d57d9-120732bc91.webp?v=1793466695","url":"https:\/\/www.yoeleocanada.com\/products\/ltwoo-erx-er9-v3-0-2x-10-11-12-speed-electric-hydraulic-disc-brake-electronic-groupset-road-electronic-groupset","provider":"Yoeleo Canada","version":"1.0","type":"link"}