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.
Shop all of the components you need to transform your Yamaha YZF-R1 from a showroom ornament to an all-out track weapon. Welcome to TST WORX, where we offer all of the components that we personally use on our in-house super-stock R1. Each part has been track tested and approved, earning its place upon our podium winning TST Race R1. We offer a wide variety of specialized parts ranging from crash protection, body components, electrical, and much more! If you spend every weekend at the track like we do and you're looking to take your R1 to the next level, we can help you get there!