Description

Full wireless technology means an all-new Battery. The BT-DN320 fits snuggly and protected within the new Wireless XTR Rear Derailleur and powers the fast and smooth shifting XTR is known for.

Specification

• Protected Battery:Tucked safely inside an enclosed space, the battery wont budge even in rough terrain, while remaining completely removable for charging.

• Longevity: 310 MaH provides for more riding on one charge.