{"product_id":"shimano-xtr-rd-m9250-gs","title":"RD-M9250-GS (XTR)","description":"\u003ch3 class=\"list_anchor_cs_h3\"\u003eSHIMANO XTR RD-M9250-GS｜Wireless Di2 Rear Derailleur Forged for Racing\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eMore than just speed. XTR truly shines on challenging trails.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe RD-M9250-GS from the XTR M9250 series is SHIMANO's newly introduced full wireless Di2 rear derailleur. Combining lightweight design with high durability, it delivers top-tier performance across a wide range of racing scenarios, from cross-country to enduro.\u003c\/p\u003e\n\n\u003cp\u003eThe mid-cage specification, optimized for 9-45T cassettes, achieves light shift response and excellent ground clearance. Paired with HYPERGLIDE+, it enables quick and precise shifting even under heavy load.\u003c\/p\u003e\n\n\u003cp\u003eFurthermore, it features the newly developed \"Automatic Impact Recovery.\" When encountering an obstacle, the derailleur absorbs the impact and automatically returns to its original position, significantly reducing the risk of trouble on the trail.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eFeatures\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eFirst full wireless Di2 rear derailleur in the XTR series\u003c\/li\u003e\n\n\u003cli\u003eMid-cage specification optimized for 9-45T cassettes\u003c\/li\u003e\n\n\u003cli\u003eEquipped with Automatic Impact Recovery function\u003c\/li\u003e\n\n\u003cli\u003eFast and smooth shifting performance with HYPERGLIDE+\u003c\/li\u003e\n\n\u003cli\u003eExcellent stability due to SHIMANO SHADOW RD+ construction\u003c\/li\u003e\n\n\u003cli\u003eSecures 23mm higher ground clearance than conventional models\u003c\/li\u003e\n\n\u003cli\u003eWedge-shaped design for contact with obstacles\u003c\/li\u003e\n\n\u003cli\u003eSupports Bluetooth LE and ANT+ communication\u003c\/li\u003e\n\n\u003cli\u003eDetailed customization possible via E-TUBE PROJECT\u003c\/li\u003e\n\n\u003cli\u003eAlso compatible with E-BIKE systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eSPEC\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eModel Number: RD-M9250-GS\u003c\/li\u003e\n\n\u003cli\u003eSeries: XTR\u003c\/li\u003e\n\n\u003cli\u003eRear Speeds: 12-speed\u003c\/li\u003e\n\n\u003cli\u003eCompatible Cassette: 9-45T\u003c\/li\u003e\n\n\u003cli\u003eTotal Capacity: 36T\u003c\/li\u003e\n\n\u003cli\u003eCompatible Chain: HG 12-speed\u003c\/li\u003e\n\n\u003cli\u003eMount Type: Direct Mount\u003c\/li\u003e\n\n\u003cli\u003ePulley Teeth: 13T (both guide and tension pulleys with sealed bearings)\u003c\/li\u003e\n\n\u003cli\u003eAxle Construction: Hollow Axle\u003c\/li\u003e\n\n\u003cli\u003eCommunication Method: Di2 Wireless (Bluetooth LE \/ ANT+ compatible)\u003c\/li\u003e\n\n\u003cli\u003eE-TUBE PROJECT \/ E-TUBE RIDE compatible\u003c\/li\u003e\n\n\u003cli\u003eBattery and Charger: Sold separately\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003eThe RD-M9250-GS is recommended for riders who want to balance race performance with trail reliability.\u003c\/p\u003e\n\n\u003cp\u003eThe combination with a 9-45T cassette is particularly light and agile, allowing for smooth shifting on XC courses with frequent acceleration\/deceleration and technical trails. The responsiveness unique to full wireless is also a major appeal.\u003c\/p\u003e\n\n\u003cp\u003eFurthermore, the reassurance provided by the Automatic Impact Recovery function is a significant advantage in actual riding. This rear derailleur truly lives up to the latest XTR standards, pursuing not only lightweight design but also durability for continuous riding in harsh environments.\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"In-store stock","offer_id":52113958797587,"sku":"4550170747770","price":97345.0,"currency_code":"JPY","in_stock":false},{"title":"Manufacturer取り寄せ（約10日）","offer_id":52113958830355,"sku":"OTY-4550170747770","price":97345.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/4237\/2883\/files\/RD-M9250-GS-shic219-primary_1_750_750.jpg?v=1753606796","url":"https:\/\/store-eirin-jp.com\/en\/products\/shimano-xtr-rd-m9250-gs","provider":"京都の自転車屋 CYCLE SHOP eirin ＆ サイクルハテナ","version":"1.0","type":"link"}