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I acknowledge that the product(s) being purchased () was/were designed and intended for closed course competition use only. The product(s) is/are neither designed nor intended for use on public roads or land and is against Federal and State regulations to do so. By proceeding with this purchase, I , agree to only use the product(s) for closed course competition.

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Why TST Reason #1: Unique Products You Won’t Find Elsewhere. Why TST Reason #2: Free Shipping | U.S. Orders over $150. Why TST Reason #3: Industry-Leading Customer Support. Why TST Reason #4: No Restocking Fees. Click for Details.


U.S. customers are offered a free shipping option for orders with a discounted subtotal greater than $150.00 (before taxes applied). The order's shipment destination must reside within the United States of America. The free shipping options still utilize our standard postage providers and 3rd party shipping companies. All terms and conditions that apply to normal orders will continue to apply to orders with a free shipping option.


An item returned within 30 days of purchase, that includes an accurate RMA#, in a perfectly new, unopened condition, and that complies with our other return policies, will not be charged a restocking fee.


The most common product related questions are answered in the tabs section on this page. Be sure to carefully read through the "Product Details", "In the Box", and "FAQs" tabs. In addition, a lot of our products have comprehensive videos demonstrating installations and product features. You can find those videos in the "Videos" tab.

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TST R1 Undertail Fender Closeout

What's included in the 2009 - 2014 Yamaha R1 Undertail Closeout. What's included. CNC machined aluminum build with a black anodized finish. Close the gap left behind from removing your bulky fender. Keep road debris, tire rubber, water, and more out of your sub-tray with the TST Undertail Closeout. TST Industries Undertail Closeout for the 2009-2015 Yamaha YZF-R1. TST Image Carousel Close

TST R1 Undertail Fender Closeout

Our new closeout / block-off plate for the hole left behind by your fender will make your 2009-2014 R1 look like a sexy race machine.

Applications: Yamaha YZF-R1 2009, 2010, 2011, 2012, 2013, 2014

Weight 0.20 LBS
Price: $27.99
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If buying this product as part of the Buy Together bundle below, define these options there.


  • Closes hole left behind from your fender
  • CNC machined aluminum
  • No modifications necessary


If you have eliminated your fender and have that gaping hole in your undertail, this part will solve that problem. The TST Industries Fender Eliminator kit installs a license plate bracket into the undertail between the rear pegs. This location for the license plate looks best on this bike, however it leaves that ugly hole behind. With this part you can make the underside of your bike look sporty and sexy again! It is a direct fit with no modifications required.

  • Undertail closeout (NO fender eliminator)
  • Necessary hardware
  • Step by step instructions
  • 1 year warranty (See our warranty policy here)


WARNING: Cancer and Reproductive Harm -


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