Brand new but will be shipped without the retail box Without Battery Without Charger FEATURE Robust Design: A wide link structure, skid-plate design, durable carbon plate and solid pulley add robustness and longevity. FEATURE RD Protection Function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after impact. FEATURE SHIMANO SHADOW ES: A slimmer, stronger evolution of Shimano’s pioneering chain-stabilizing SHADOW concept. FEATURE Precise & Clean Wireless Shifting: Wireless Di2 paired with HYPERGLIDE+ technology result in smooth, precise and instantaneous shifting. FEATURE .