Shimano Deore M6250 Di2 12spd Drivetrain Upgrade Kit brings precise wireless electronic shifting to your mountain bike delivering fast and reliable performance under any conditions The 12speed Di2 system pairs smooth Hyperglide gears with Shimanos Shadow ES technology to keep the chain stable and shifts crisp even on rough trailsThe kit includes a longcage RDM6250 rear derailleur built to withstand impacts Its wedgeshaped design glances off obstacles while the automatic impact recovery returns the derailleur to its original position instantly A robust link structure skid plate and durable pulleys add extra strength and longevityWireless SWM6250R shifters give clear tactile feedback for intuitive control without changing grip Adjustable lever positions and a programmable third button allow riders to finetune the setup to their styleA protected BTDN320 battery stays secure in its housing while remaining removable for easy charging with the ECDN100 charger Quicklink chains and reflective details complete the kit ensuring reliable operation in low lightShimano Deore M6250 Di2 12spd Drivetrain Upgrade Kit delivers precise wireless shifting durable components and easy customisation through the ETUBE app giving riders a seamless highperformance drivetrain solutionFeatures Shimano Deore Deore Di2 Rear Derailluer RDM6250SGS Shimano Deore Di2 Shifter SWM6250R Shimano Di2 Rear Derailleur Battey BTDN320 Shimano Battery Charger ECDN100 Shimano QuickLink SMCN91012RDM6250SGS 12speed Rear Derailleur Longcage design supports 1051T cassette range Wireless Di2 shifting delivers fast precise gear changes Automatic impact recovery returns derailleur to position after a hit Wedgeshaped design deflects rocks and obstacles Robust link structure with skid plate and durable pulleysSWM6250R Shifter Right Clamp Wireless Di2 paddle shifter for effortless electronic shifting Clear tactile feedback without changing grip Adjustable lever position for personalised fit Programmable third button for custom control via ETUBE app Supports multiple shift modes including single and multishift

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