The E-Xplorer Trunk Bag is an ebike specific spare battery carrier made of expanded polypropylene providing excellent impact absorption, water resistance, high strength and thermal insulation. The grip straps secure your spare battery in place. Compatible with Topeak’s MTX QuickTrack 2.0 system, there’s even enough room to carry additional food, drink and gear for your eMTB adventures.

• Expanding top and side panels for up to 1590 cubic inches of capacity
• 16.5" x 3.9" x 4.3" main compartment fits batteries from Bosch, Yamaha, Shimano Steps 8000 and Brose
• Integrated MTX QuickTrack 2.0 mounts easily to Topeak racks
• Built-In carrying handle for off-bike conenience
• Reflective strips and rear light attachment for nightime safety