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Product details

Vertical 1UP Tray Bike Mount Kit

This mount kit lets you attach your 1UP bike tray vertically to the Unaka Rear Ladder System Base Kit (Transit or Sprinter), so your bikes ride upright on the back of your van instead of sticking out on a hitch rack. You keep the tray you already trust while saving space, reducing rear overhang, and keeping your rear doors usable.

Built from aluminum, each kit mounts one tray rated up to 40 lbs. At 8" x 1.25" x 1.5", the brackets are compact and low-profile, adding bike capacity without adding bulk.

Need room for two bikes? Add a second kit. Two-tray setups are tested and confirmed, and they require all of the MOLLE panel inserts installed on your RLS.

ADVANTAGES
  • Vertical Bike Carry – Mounts your 1UP tray upright, keeping bikes close to the van and cutting rear overhang.
  • Use Your Existing 1UP Tray – Adapts the 1UP rack you already own, so there’s no need for a whole new bike carrier.
  • Expandable to Two Bikes – Start with one tray and add a second kit when you need it.
  • Support Cable Included – The Vertical Bike Tray Cable braces the tire arm for a secure vertical setup.
  • Lightweight Aluminum Build – Compact aluminum brackets add capacity without adding bulk.
  • 40 lb Capacity Per Tray – Handles most standard mountain, gravel, and road bikes.
  • Driver or Passenger Side – Installs on either side of your RLS.

SPECS & KIT CONTENTS
  • Kit Includes: Brackets, cable, and all necessary hardware to mount one tray.
  • Dimensions: 8" x 1.25" x 1.5"
  • Weight: 2 lbs
  • Material: Aluminum, powder coated
  • Max load: 40 lbs
  • Mounts to: Unaka Rear Ladder System Transit or Sprinter (requires four MOLLE panel inserts if mounting 2 trays)

COMPATIBILITY

Designed for the Unaka Rear Ladder System (RLS), sold separately:

Sprinter Rear Ladder System Base Kit

Transit Rear Ladder System Base Kit

Works with 1UP bike trays, sold separately.

Single tray: no additional accessories are required.

Two trays: you’ll need two 1UP Bike Tray Kits, plus all four MOLLE panels installed on your RLS.

Sprinter - Rear Ladder System - Ladder Extension - Unaka Gear Co.
Rear Ladder System

Why You Want This Kit

This isn’t just a ladder—it’s a modular system designed for real-world use. Use it as-is or turn it into a fully outfitted rear cargo solution. Add accessories when you're ready and reconfigure on the fly without hassle. The streamlined design minimizes taillight obstruction, avoids blocking your license plate, and is engineered to stay clear of  backup sensors—so you get maximum functionality without compromising safety or visibility.

sprinter camper van with unaka rear ladder system

Ready Now.  Built to Expand.

Out of the box, you can use this rear ladder system on its
own or begin adding accessories like:

 Want Us to Install It for You? 

Bring your van to the Unaka Shop in Greenville, South Carolina, and our team will install your new Unaka products for you. We’ll get everything mounted, adjusted and ready for your next adventure.  Contact us at csr@unakagearco.com or 864-251-5430 to schedule.

Check out install rates here