{"title":"Road Rear Derailleur","description":"","products":[{"product_id":"shimano-105-r7150-di2-2x12-speed-rear-derailleur","title":"Shimano 105 R7150 Di2 2x12 Speed Rear Derailleur","description":"\u003cp\u003eA new level of performance for Shimano 12-speed road rear derailleurs. Wide 36T-compatible 12-speed Di2 rear derailleur. Receiving the wireless shifting signal from the shift lever, the Shimano 105 rear derailleur completes a shift in the blink of an eye with its high-performance motor and optimized link structure. This is the hub of the Di2 system, with the charging port, indicator LEDs, adjustment switches and more integrated into a compact package. A low-profile design reduces damage from contact and falls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RD-R7150\u003c\/li\u003e\n\u003cli\u003eSeries: 105 R7100\u003c\/li\u003e\n\u003cli\u003eRear speed: 12\u003c\/li\u003e\n\u003cli\u003eAverage weight: 262g\u003c\/li\u003e\n\u003cli\u003eRemarks: w\/o Bracket spec available\u003c\/li\u003e\n\u003cli\u003eFirmware update by E-Tube project: ✔\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 41T\u003c\/li\u003e\n\u003cli\u003eCharging port (pcs): ✔\u003c\/li\u003e\n\u003cli\u003eB-axle (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eB-axle 2 (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eDirect attachment (Conventional): ✔\u003c\/li\u003e\n\u003cli\u003eDirect Mount: ✔\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 4\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Max): 36T\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Min): 34T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Max): 11T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Min): 11T\u003c\/li\u003e\n\u003cli\u003eFront difference (Max): 16T\u003c\/li\u003e\n\u003cli\u003eGuide pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003ePulley Teeth: 11\u003c\/li\u003e\n\u003cli\u003eTop-normal spring type (Shimano Shadow RD): ✔\u003c\/li\u003e\n\u003cli\u003eCharging cable: EW-EC300\u003c\/li\u003e\n\u003cli\u003eLED for system status: ✔ (battery, pairing, adjust mode, synchro shift)\u003c\/li\u003e\n\u003cli\u003eSD300 port (pcs): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43278126022836,"sku":"IRDR7150E","price":338.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-105-r7150-di2-2-x-12-speed-rear-derailleur-cover-1.jpg?v=1718434234"},{"product_id":"shimano-ultegra-r8150-di2-12-speed-rear-derailleur","title":"Shimano Ultegra R8150 Di2 12 Speed Rear Derailleur","description":"\u003cp\u003eThe Ultegra R8150 12 speed Di2 technology delivers 58% faster rear shifting than RD-9150. Shimano’s wireless Di2 processing technology, increases transmission speed and performance, offering reliable, fast shifts every single time. Now the rear derailleur integrates the system charging port and a wireless connectivity unit together and simplified with a single derailleur cage length, the new 12-speed Shimano Ultegra R8150 rear derailleur packs Shimano's fastest, most precise shifting into a more approachable option that is compatible with cassettes from 11-28T to 11-34T.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RD-R8150\u003c\/li\u003e\n\u003cli\u003eSeries: Ultegra R8100\u003c\/li\u003e\n\u003cli\u003eRear speed: 12\u003c\/li\u003e\n\u003cli\u003eAverage weight: 262g\u003c\/li\u003e\n\u003cli\u003eRemarks: w\/o Bracket spec available\u003c\/li\u003e\n\u003cli\u003eFirmware update by E-Tube project: ✔\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 39T\u003c\/li\u003e\n\u003cli\u003eCharging port (pcs): 1\u003c\/li\u003e\n\u003cli\u003eB-axle (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eB-axle 2 (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eDirect attachment (Conventional): ✔\u003c\/li\u003e\n\u003cli\u003eDirect Mount: ✔\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 4\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Max): 34T\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Min): 30T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Max): 14T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Min): 11T\u003c\/li\u003e\n\u003cli\u003eFront difference (Max): 16T\u003c\/li\u003e\n\u003cli\u003eGuide pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003ePulley Teeth: 11\u003c\/li\u003e\n\u003cli\u003eTop-normal spring type (Shimano Shadow RD): ✔\u003c\/li\u003e\n\u003cli\u003eCharging cable: EW-EC300\u003c\/li\u003e\n\u003cli\u003eLED for system status: ✔ (battery, pairing, adjust mode, synchro shift)\u003c\/li\u003e\n\u003cli\u003eSD300 port (pcs): 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43295138545844,"sku":"IRDR8150F","price":430.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-dura-ace-r8150-di2-12-speed-rear-derailleur-cover-gallery.jpg?v=1718774570"},{"product_id":"shimano-dura-ace-r9250-di2-12-speed-rear-derailleur","title":"Shimano Dura-Ace R9250 Di2 12 Speed Rear Derailleur","description":"\u003cp\u003eThe Dura-Ace R9200 12 speed Di2 technology delivers 58% faster rear shifting than RD-9150. Shimano’s wireless Di2 processing technology, increases transmission speed and performance, offering reliable, fast shifts every single time. Shimano's fastest ever shifting across Shimano's widest ever Dura-Ace gear range, the RD-R9250 is capable of both race wins and personal bests.\u003c\/p\u003e\n\u003cp\u003eThe Dura-Ace RD-R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28-34T low sprockets brings new versatility to the world's best road component group.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RD-R9250\u003c\/li\u003e\n\u003cli\u003eSeries: Dura-Ace R9200\u003c\/li\u003e\n\u003cli\u003eRear speed: 12\u003c\/li\u003e\n\u003cli\u003eAverage weight: 215g\u003c\/li\u003e\n\u003cli\u003eRemarks: w\/o Bracket spec available\u003c\/li\u003e\n\u003cli\u003eFirmware update by E-Tube project: ✔\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 37T\u003c\/li\u003e\n\u003cli\u003eCharging port (pcs): 1\u003c\/li\u003e\n\u003cli\u003eB-axle (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eB-axle 2 (Hollow axle): ✔\u003c\/li\u003e\n\u003cli\u003eDirect attachment (Conventional): ✔\u003c\/li\u003e\n\u003cli\u003eDirect Mount: ✔\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 4\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Max): 34T\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Min): 30T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Max): 11T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Min): 11T\u003c\/li\u003e\n\u003cli\u003eFront difference (Max): 16T\u003c\/li\u003e\n\u003cli\u003eGuide pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003ePulley Teeth: 11\u003c\/li\u003e\n\u003cli\u003eTop-normal spring type (Shimano Shadow RD): ✔\u003c\/li\u003e\n\u003cli\u003eCharging cable: EW-EC300\u003c\/li\u003e\n\u003cli\u003eLED for system status: ✔ (battery, pairing, adjust mode, synchro shift)\u003c\/li\u003e\n\u003cli\u003eSD300 port (pcs): 1\u003c\/li\u003e\n\u003cli\u003eMaterial (Rear derailleur plate): CFPR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43295141003444,"sku":"IRDR9250F","price":798.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-dura-ace-r9250-di2-12-speed-rear-derailleur-cover-gallery.jpg?v=1718774756"},{"product_id":"shimano-ultegra-r8000-11-speed-rear-derailleur","title":"Shimano Ultegra R8000 11 Speed Rear Derailleur","description":"\u003cp\u003eAccurate mechanical shifting developed to provide the rider with the smooth and reliable shifting pattern across their entire cassette, slick changing across cassettes. The new Ultegra R8000 is adopted with the Shadow Technology inspired by Shimano's mountain bike derailleurs. This allows for a lower profile design and places the derailleur further inboard, keeping it out of potential risk of damage in a crash and allowing a better chain path of the guide pulley in relation to the cassette.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Sprocket (SS): 30T (Max. Teeth) | 25T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eLow Sprocket (GS): 34T (Max. Teeth) | 28T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTop Sprocket (SS): 14T (Max. Teeth) | 11T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTop Sprocket (GS): 12T (Max. Teeth) | 11T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 35T (SS) | 39T (GS)\u003c\/li\u003e\n\u003cli\u003eWeight: 196g (SS) | 206g (GS)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Short Cage (SS)","offer_id":43321605980340,"sku":"IRDR8000SS","price":106.0,"currency_code":"SGD","in_stock":true},{"title":"Mid Cage (GS)","offer_id":43321606045876,"sku":"IRDR8000GS","price":108.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-road-bike-rear-derailleur-11-speed-r8000-ultegra.jpg?v=1719391535"},{"product_id":"shimano-105-r7000-11-speed-rear-derailleur","title":"Shimano 105 R7000 11 Speed Rear Derailleur","description":"\u003cp\u003eInspired by the mountain bike rear derailleur Shadow Technology design, the Shimano 105 R7000 Rear Derailleur utilizes the compact design that doesn't protrude so far out of the frame. By adapting to this design, it is more well-protected in the event of a crash. Available in short cage (SS) for cassette ratio ranging between 11T-30T and mid cage (GS) for cassette ratio ranging between 11T-34T.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Sprocket (SS): 30T (Max. Teeth) | 25T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eLow Sprocket (GS): 34T (Max. Teeth) | 28T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTop Sprocket (SS): 14T (Max. Teeth) | 11T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTop Sprocket (GS): 12T (Max. Teeth) | 11T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 35T (SS) | 39T (GS)\u003c\/li\u003e\n\u003cli\u003eWeight: 225g (SS) | 232g (GS)\u003c\/li\u003e\n\u003cli\u003eWide compatibility\u003c\/li\u003e\n\u003cli\u003eStable shifting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts, and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Shimano","offers":[{"title":"Short-Cage (SS)","offer_id":43335843086516,"sku":"IRDR7000SSL","price":68.0,"currency_code":"SGD","in_stock":true},{"title":"Mid-Cage (GS)","offer_id":43335843119284,"sku":"IRDR7000GSL","price":68.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-r7000-105-rear-derailleur-r7000-ss-black.jpg?v=1719552850"},{"product_id":"shimano-dura-ace-r9100-11-speed-rear-derailleur","title":"Shimano Dura-Ace R9100 11 Speed Rear Derailleur","description":"\u003ch3\u003eShimano Dura-Ace R9100 11 Speed Rear Derailleur\u003c\/h3\u003e\n\u003cp\u003eShimano Dura-Ace R9100 derailleur blends an aerodynamic shadow design with enhanced range options in a lightweight, attractive mechanism aimed at discerning road cyclists. Redesigned for lighter, quicker operation with the help of low-friction polymer-coated cables. The derailleur is direct mount-equipped offering a stiffer foundation for improved shifting as well as minimizing the chance of frame damage through a crash. Super light Dura Ace rear derailleur is mainly made of carbon. Its short cage (SS type) is compatible with 11-speed cassettes up to 11-30 teeth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RD-R9100-SS\u003c\/li\u003e\n\u003cli\u003eSeries: Dura-Ace R9100\u003c\/li\u003e\n\u003cli\u003eRear speed: 11\u003c\/li\u003e\n\u003cli\u003eAverage weight: 158g\u003c\/li\u003e\n\u003cli\u003eRemarks: * w\/o Bracket spec available\u003c\/li\u003e\n\u003cli\u003eB-Axle_Hollow axle: ✔\u003c\/li\u003e\n\u003cli\u003eCable adjuster: ✔\u003c\/li\u003e\n\u003cli\u003eCompatible chain: HG-EV 11-speed\/HG-X11\u003c\/li\u003e\n\u003cli\u003eDirect attachment (Conventional): X *\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 4\u003c\/li\u003e\n\u003cli\u003eLow Sprocket (SS): 30T (Max. Teeth) | 25T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTop Sprocket (SS): 14T (Max. Teeth) | 11T (Min. Teeth)\u003c\/li\u003e\n\u003cli\u003eTotal Capacity: 35T (SS)\u003c\/li\u003e\n\u003cli\u003eGuide pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003eTension pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003ePulley sunken type pulley bolt: ✔\u003c\/li\u003e\n\u003cli\u003ePulley teeth: 11T\u003c\/li\u003e\n\u003cli\u003eTop-bnormal spring type_shadow rd: ✔\u003c\/li\u003e\n\u003cli\u003eOuter cage material: carbon (CFRP)\u003c\/li\u003e\n\u003cli\u003eInner cage material: carbon (CFRP)\u003c\/li\u003e\n\u003cli\u003eOther material: aluminium, carbon (CFRP), steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Short Cage (SS)","offer_id":43682483339444,"sku":"IRDR9100SS","price":280.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/shimano-road-bike-rear-derailleur-11-speed-r9100-dura-ace.jpg?v=1729999777"},{"product_id":"shimano-105-r7100-12-speed-rear-derailleur","title":"Shimano 105 R7100 12 Speed Rear Derailleur","description":"\u003cp\u003eThe Shimano 105 R7100 12-Speed Rear Derailleur delivers smooth, stable shifting and wide gear range compatibility for your road bike. Featuring Shimano’s Shadow RD technology, this derailleur offers a low-profile design that keeps shifting precise and quiet, even on rough roads and during aggressive riding.\u003c\/p\u003e\n\u003cp\u003eWith a maximum low sprocket capacity of 36T, the Shimano 105 R7100 supports a wider gear range, making it ideal for steep climbs and versatile riding conditions. The direct mount compatibility simplifies rear wheel removal and enhances frame design flexibility, especially for modern bikes with large chainstays or thru-axle setups.\u003c\/p\u003e\n\u003cp\u003eThe Shimano Shadow RD design minimises derailleur projection to reduce the chance of impacts while maintaining consistent chain tension for smooth and silent operation. It’s engineered for riders seeking reliable performance and easy maintenance on their 12-speed road drivetrain setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModel: RD-R7100\u003c\/li\u003e\n\u003cli\u003eSeries: 105 R7100\u003c\/li\u003e\n\u003cli\u003eRear speed: 12\u003c\/li\u003e\n\u003cli\u003eAverage weight: 249g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRD construction (Shimano Shadow RD): ✔\u003c\/li\u003e\n\u003cli\u003eCable adjuster: ✔\u003c\/li\u003e\n\u003cli\u003eDirect attachment (Conventional): ✔\u003c\/li\u003e\n\u003cli\u003eDirect Mount: ✔\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 4\u003c\/li\u003e\n\u003cli\u003eTotal capacity: 41T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Max): 36T\u003c\/li\u003e\n\u003cli\u003eLow sprocket (Min): 34T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Max): 11T\u003c\/li\u003e\n\u003cli\u003eTop sprocket (Min): 11T\u003c\/li\u003e\n\u003cli\u003eFront difference (Max): 16T\u003c\/li\u003e\n\u003cli\u003eFluoric coated link bushings: 2\u003c\/li\u003e\n\u003cli\u003eGuide pulley bearing: ✔\u003c\/li\u003e\n\u003cli\u003ePulley Teeth: 11\u003c\/li\u003e\n\u003cli\u003eSunken type pulley screw: ✔\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eShop \u003cstrong\u003eShimano Road Rear Derailleur\u003c\/strong\u003e from New Era Cycle online bike store. Your trusted shop for Shimano road bike components and drivetrain upgrades\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":43975247036596,"sku":"IRDR7100","price":68.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/Shimano-105-R7100-12-Speed-Rear-Derailleur.jpg?v=1751880225"}],"url":"https:\/\/neweracycle.mom\/collections\/road-rear-derailleur.oembed","provider":"NEW ERA CYCLE","version":"1.0","type":"link"}