Name: SHIMANO GRX 12SPD REAR DERAILLEUR RD-RX825
Brand: Shimano
SKU: IRDRX825A
Price: 220.00 USD
Availability: InStock

{"id":8119296557250,"title":"SHIMANO GRX 12SPD REAR DERAILLEUR RD-RX825","handle":"shimano-grx-12spd-rear-derailleur-rd-rx825","description":"\u003cp\u003eSHIMANO's GRX Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built-in ON\/OFF switch, wheel removal is easy too. The RD-RX825 is compatible with 11-34T and 11-36T 12-speed cassettes and supports Full or Semi-Synchronized shift modes, enhancing rider customization.\u003c\/p\u003e\n\u003cdiv class=\"read-more__text\"\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eFast and reliable shifting on rough terrain\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eAdjustable chain stabilizer prevents chain slap\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eSHIMANO SHADOW RD+\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eGravel-tuned clutch tension\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eSwitch stabilizer ON\/OFF to match terrain: ON for gravel, OFF for smooth roads\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eLED status indicator\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eBattery indicator, pairing, adjust mode, etc.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eTop sprocket: Max. 11T\/Min. 11T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eLow sprocket: Max. 36T\/Min. 34T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eTotal capacity: 40T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"key\"\u003eModel No: RD-RX825\u003c\/p\u003e\n\u003cp class=\"key\"\u003eSeries: GRX\u003c\/p\u003e\n\u003cp class=\"key\"\u003eRear speeds: 12\u003c\/p\u003e\n\u003cdiv class=\"similar\"\u003e\n\u003cp class=\"key key__1\"\u003eRD construction SHIMANO SHADOW RD+: ✔\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"similar\"\u003e\n\u003cp class=\"key key__1\"\u003eRD construction Mount Direct attachment (conventional): ✔\u003c\/p\u003e\n\u003cp class=\"key key__2\"\u003eRD construction Direct mount: ✔\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"key\"\u003eMax. front difference\u003c\/p\u003e","published_at":"2025-07-24T15:23:34+08:00","created_at":"2025-07-24T15:23:32+08:00","vendor":"Shimano","type":"Bicycle Derailleurs","tags":[],"price":22000,"price_min":22000,"price_max":22000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45320144257218,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"IRDRX825A","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SHIMANO GRX 12SPD REAR DERAILLEUR RD-RX825","public_title":null,"options":["Default Title"],"price":22000,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/barquebike.com\/cdn\/shop\/files\/IRDRX825A.png?v=1753341705"],"featured_image":"\/\/barquebike.com\/cdn\/shop\/files\/IRDRX825A.png?v=1753341705","options":["Title"],"media":[{"alt":null,"id":34018074788034,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1080,"width":1080,"src":"\/\/barquebike.com\/cdn\/shop\/files\/IRDRX825A.png?v=1753341705"},"aspect_ratio":1.0,"height":1080,"media_type":"image","src":"\/\/barquebike.com\/cdn\/shop\/files\/IRDRX825A.png?v=1753341705","width":1080}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eSHIMANO's GRX Di2 12-speed rear derailleur features a built-in wireless connectivity unit and charging port, ensuring fast and reliable shifting for mixed-terrain riding and easy recharging. Integrated SHADOW RD+ technology prevents chain slap and ensures precise shifting even on rough terrain. Thanks to built-in ON\/OFF switch, wheel removal is easy too. The RD-RX825 is compatible with 11-34T and 11-36T 12-speed cassettes and supports Full or Semi-Synchronized shift modes, enhancing rider customization.\u003c\/p\u003e\n\u003cdiv class=\"read-more__text\"\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eFast and reliable shifting on rough terrain\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eAdjustable chain stabilizer prevents chain slap\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eSHIMANO SHADOW RD+\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eGravel-tuned clutch tension\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eSwitch stabilizer ON\/OFF to match terrain: ON for gravel, OFF for smooth roads\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eLED status indicator\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eFEATURE\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eBattery indicator, pairing, adjust mode, etc.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eTop sprocket: Max. 11T\/Min. 11T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eLow sprocket: Max. 36T\/Min. 34T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-wrapper\"\u003e\n\u003cp class=\"\"\u003e\u003cb\u003eBENEFIT\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"feature-text\"\u003eTotal capacity: 40T\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"key\"\u003eModel No: RD-RX825\u003c\/p\u003e\n\u003cp class=\"key\"\u003eSeries: GRX\u003c\/p\u003e\n\u003cp class=\"key\"\u003eRear speeds: 12\u003c\/p\u003e\n\u003cdiv class=\"similar\"\u003e\n\u003cp class=\"key key__1\"\u003eRD construction SHIMANO SHADOW RD+: ✔\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"similar\"\u003e\n\u003cp class=\"key key__1\"\u003eRD construction Mount Direct attachment (conventional): ✔\u003c\/p\u003e\n\u003cp class=\"key key__2\"\u003eRD construction Direct mount: ✔\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"key\"\u003eMax. front difference\u003c\/p\u003e"}

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SHIMANO GRX 12SPD REAR DERAILLEUR RD-RX825

SHIMANO GRX 12SPD REAR DERAILLEUR RD-RX825

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