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L-Track Bike Mount Bundle for Basecamp REI, Interstate 24X, Interstate 19X, and Rangeline

Sale price $145.00 Regular price $152.00
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Shipping FAQ

Domestic US Shipping
  • Orders under $150 have a $10 flat rate fee per warehouse location. The maximum shipping fee will be $20 based on our two warehouse locations. (USPS or UPS)
  • Orders over $150 (post discount cart total) quality for free Economy Shipping (USPS or UPS) 5-8 Days

Outlying US Shipping (Alaska + Hawaii)
  • No free shipping over $150 available
  • You will be charged a flat rate fee per vendor location

Canada + International
(Including Puerto Rico)
  • Free shipping is not available
  • Shipping rates are calculated at checkout using our negotiated carrier rates
  • Duties and taxes are not prepaid and are the responsibility of the customer

Shipping Carriers

Once your order has shipped, delivery is managed by the carrier selected. While we will always do our best to help if issues arise, delays during transit are outside of our control. Once your order left our warehouse, delivery times are handled by the carrier and may be subject to delays outside of our control.

US Orders
  • UPS Ground (~3-7 business days)
  • USPS Ground Advantage (~4-7 business days)

Canada Orders
  • USPS International First Class (~9-21 business days)
  • USPS International Priority (~8-12 business days)
  • Fedex International Connect Plus (~ 4 business days)
  • Currently not offering UPS as duties and customs are not prepaid, please contact customer service if you would like to ship UPS

International Orders
  • UPS Standard (~4-9 business days)

Order Processing Time

Orders placed on business days before 1 p.m. EST
Every effort will be made to ship your order within one business day.



Orders placed after 1 p.m. EST, on a weekend, or on a bank holiday
Every effort will be made to ship your order within the following two business days.

*For more information on our shipping times and rates, please view here.

Return Policy

We're happy to process a return for a full refund for any unused, uninstalled and unworn items still in their original packaging within 60 days of the shipment date. Unfortunately, we cannot process requests for refunds or exchanges after this time period.

You are responsible for return shipping fees for any returns or exchanges.

For a detailed overview of our return policy, please view here.

A full kit for securely mounting a bike to your L-track gear mounting system.


Whether you're hitting the road to ride the roads or the trails, Airstream Supply Company has a kit to get your gear set. The DropTop L-Track Mounting System secures your bike in a snap, with a simple drop-in mount that accommodates a range of axle diameters and contours. A threaded knob twists easily to dial in your transportation situation. When you want to take care of equipment, this mounting system takes care of getting it there. Your Airstream adventure is just the start — load, lock and go!


Bike Mounting System

Product Features

  • Compatible with 12mm, 15mm, & 20mm thru axles up to 110mm wide (for 20mm, shims must be removed)
  • Vertical and horizontal mounting positions
  • TPU overmolded shim eliminates the need to switch out shims for 12mm or 15mm axles
  • Anti-theft — TPU surface provides sufficient friction to stop the axle from being removed when DropTop is firmly clamped and locked
  • Carries 1 bike up to 45 lbs
  • Lock core, keys and track hardware included
  • L-Track not included
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