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Topeak Xplorer E-Bike Trunk Box - 8.5L

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SKU: BG1751

Regular price $149.99 $149.99

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Built to go further!

The E-Xplorer TrunkBox 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!


  • COMPARTMENT: One compartment
  • CAPACITY: 8.5 L / 520 cc
  • Battery dimension within: 42 x 10 x 11 cm / 16.5” x 3.9” x 4.3”
  • INSULATION: Expanded polyproplyene
  • MATERIAL: EPP / Engineering grade ploymer
  • BOX ATTACHMENT: MTX QuickTrack® 2.0 system with 3 additional hook and loop fasteners / Compatible with TetraRack M2L
  • SIZE: 48.4 x 23.9 x 21.1 cm / 19.1” x 9.4” x 8.3”
  • WEIGHT: 939 g / 2.07 lb

Compatible E-Bike Batteries

  • Bosch PowerPack 300/400/500 WH (2.9-3.5kg)
  • Shimano Steps E8000 418/540/630 WH (2.9-3.5kg)
  • Yamaha 400/500 WH (2.9kg)
  • Brose 630 WH (3.5kg)



When Will My Order Ship? Due to COVID-19 and continued supply chain disruptions it may take 3-7 business days before your order ships and you receive a shipment confirmation. Most shipments leave our warehouse within 48 hours of placing an order. Some take longer if shipping from a vendors warehouse. Once your order has shipped a tracking number will be e-mailed to you with a delivery estimate. This info can also be accessed from your Account Page. Free Shipping Promotion We're happy to offer FREE shipping on orders over $75 within the continental United States. This excludes some oversized items. For example bikes, wheels, trainers, indoor bikes, car racks, etc. see your shopping cart for more details. In Store Pick Up If you would like to pick up your order at one of our stores just select the "Free Store Pickup" shipping option when ordering. Please note that our online store and our retail stores maintain separate inventories. Purchases made online with an in-store pickup option will be shipped to the store from our online warehouse. One of our team members will contact you when your order is ready for pick up. This process usually takes 1-4 days.

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