The Deore XT LINKGLIDE 11-speed long-cage mechanical rear derailleur delivers ultra-smooth shifting under extreme load making it ideal for e-bike applications. When paired with the LINKGLIDE 11-speed 11-50t cassette and the M8230 11-speed shifter the result is a durable reliable drivetrain with all the new features of the latest Deore XT derailleur including a low-profile wedge-shaped design to better avoid impacts and a wide link structure for extra durabilityShadow ES design provides a slimmer stronger evolution of Shimano&&';;s pioneering chain-stabilizing Shadow conceptWedge-Shaped Design is made to move out of the way to absorb trail impacts for a worry-free rideSolid pulley and shielded pulley teeth prevent trail debris from jamming up your flow13t pulley wheels feature sealed bearings to provide smooth movementCompatible with all LINKGLIDE 11-50t cassettes TECH SPECS table{border-collapse:collapse;width:100%;} td{text-align:left;padding:8px;font-weight:350;} tr:nth-child(even){background-color:#f2f2f2} th{background-color:#eb212e;color:white;text-align:left;padding:8px;} .desc .specs-heading{font-size:24px;font-weight:600;padding-top:35px;border-top:3px solid #f0f0f0;display:inline-block;border-bottom:4px solid #eb212e;width:142px;margin:0;} Largest Cog 50 Rear Der/Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 11 Chain Wrap Capacity (teeth) 39 Cage Length Long Color Black Weight 367