Save 5% on eligible purchases with code PRIME_START • Free U.S. shipping $200+ • Exclusions apply
1 8
JupiterBike  |  SKU: LP042

JupiterBike Waterproof Bicycle Trunk Bag

$49.99

Save 5%

Use code PRIME_START at checkout.

Use at checkout on eligible purchases. Exclusions may apply.

Taxes included. Review our shipping policy.

Secure checkout • U.S.-based support • Manufacturer warranty coverage varies by brand and product.

Shipping & Delivery

Delivery timing and method vary by product. Oversized items may ship by curbside freight. Review our Shipping Policy before ordering.

Manufacturer Warranty

Coverage varies by brand and product. Review our Manufacturer Warranty information or contact us for confirmation.

Returns & Cancellations

Return eligibility, authorization requirements and cancellation terms apply. Review our Refund Policy and Cancellation Policy before purchase.

Product Information
🌧️ Weatherproof Storage You Can Rely On

Experience the perfect balance of durability, capacity, and versatility with the JupiterBike Waterproof Bicycle Trunk Bag. Designed to fit all rear racks, this trunk bag keeps your essentials safe, dry, and organized—whether you’re commuting, touring, or heading out on a weekend adventure.

🔑 Key Features

📦 Large 10L Storage Capacity

• Spacious interior holds daily essentials, tools, clothing, or groceries
• Ideal for commuting, errands, or long rides

🔧 Easy & Secure Installation

• Two heavy-duty fastener tapes on the bottom
• Quick setup with a stable, rack-secure fit
• Compatible with most rear racks on electric, road, and mountain bikes

👜 Multi-Functional Carry Design

• Built-in carry handle for grab-and-go use
• Detachable shoulder strap converts bag into a shoulder bag or handbag
• Perfect for taking with you when off the bike

🛡️ Rugged & Protective Construction

• Made from high-quality waterproof, wear-resistant polyester
• Hard-case EVA material offers impact resistance and weather protection
• Keeps contents safe from rain, splashes, and bumps

🧲 Smart Storage & Organization

• Dual zipper closure for easy access
• Internal mesh pockets for organized storage
• Elastic top band secures jackets, water bottles, or maps
• Side water bottle holder with adjustable drawstring for rough rides

🌙 Enhanced Safety & Visibility

• Reflective strip improves nighttime visibility
• Integrated taillight hanger for added safety on evening rides

Specifications
📐 Specifications

• Material: EVA (hard-case construction)
• Capacity: 10L
• Dimensions:
 38.5 × 19.5 × 16 cm
 15.1 × 7.7 × 6.3 inches
• Weight: Approx. 680g / 1.5 lbs
• Mounting: Universal fit for all rear racks

What's Included
✔ Universal rear-rack compatibility
✔ Fully waterproof & impact resistant
✔ Converts from bike bag to shoulder bag
✔ Secure, tool-free installation
✔ Designed for real-world riding conditions

Questions Before Ordering?

Call 1-877-477-2853 Monday–Friday, 9am–6pm ET, or send us a message. We can help verify fit, compatibility, delivery requirements and warranty details.

Secure Payment Options

Pay securely

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • USDC
  • Visa

Available payment and installment options are shown at checkout. Financing approval and terms are provided by the applicable payment provider.

Need a purchase plan?

Business customers can review our Business Financing information.
Back to top