Details Lose the wires, save some dollarsPairing the new Shimano Deore M6250 Di2 Rear Derailleur with a standard 10-51T cassette gives riders the wireless adaptability and robustness of Shimano Di2 MTB at a more approachable cost. A wireless Deore Di2 rear derailleur that’s big on performance and lighter on your wallet. Wide link structure, skid-plate design, durable steel plate, and solid pulley add robustness Automatic Impact Recovery instantly returns the derailleur to its original position Designed with SHADOW , a slimmer, stronger chain-stabilizing clutch Ultra-fast shifting and a no-sacrifice 500% gear range Solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow Derailleur battery is enclosed and protected for riding, and removable for charging
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