The TB110 have been sold in 78A, 74A, and 72A durometers.
I believe all the current offerings from @torqueboards are 72A, but you may be able to find the other durometers on the used parts market.
The TB110 have been sold in 78A, 74A, and 72A durometers.
I believe all the current offerings from @torqueboards are 72A, but you may be able to find the other durometers on the used parts market.