This wheel is Currently only available in 1 hardness.
The Strain XPS, is the latest development from TLTF MFG. the high quality urethane combined with our manufacturing process truly creates this new X-Gen wheel. This product features more rebound due to our Dual Pour process. What is really amazing is the XPS feature gives it more roll and response than any other wheel to date. Everyone likes a little more R&R right?