- Robust design: The wide mesh structure, the sliding plate design, the durability of the carbon plate, and the solidity of the pulley add robustness and long life.
- RD Protection function: The new Automatic Impact Recovery function instantly returns the derailleur to its original position after an impact.
- SHIMANO SHADOW ES: The slimmest and most robust evolution of SHADOW, Shimano's pioneering chain stabilization idea.
- Precise and crisp wireless shifting: Di2 Wireless paired with HYPERGLIDE+ technology ensures smooth, precise, and instantaneous shifting.
- Wedge shape: The new wedge shape of the most durable Shimano rear derailleur ever avoids direct impacts, and in case of a hit, it moves away from rocks.
- Protected battery: Safely hidden inside a closed space, the battery doesn't move even on the roughest terrain, while remaining fully removable for charging.
- Ergonomic evolution: The familiar touch and multi-axis adjustment ensure a natural feeling during shifting.
- Fast action: Precise and lightning-fast shifting activated by Shimano's most adjustable, customizable, and thoroughly tactile switch.
- Fine adjustment: Assign a function to the third programmable button via the E-TUBE app, with complete customization of switches and the e-bike.
- Many features: State-of-the-art technology, with four-way adjustment, a multi-shift hold-down/two-step double shift, a rubber traction bearing, an I-SPEC EV clamp, and a single/dual mode converter.
- Longevity: 305 mAh offers a longer run without recharging.
- A new power source: The evolution of Di2 power also features a new simple way to use the charger.