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I was wondering what are the best blades and chopping rubbers for a modern defender Thanks LOL Sounds like a trick question to me. Because there are no long pips rubbers on current ITTF LARC that are remotely useful in the 40+ plastic ball ONLY era. You need a high aspect ratio super long pips, Onl...

I read Newgy 3050 has two heads (or spin wheels) and operate independently.
But can this robot produce random balls from both heads ?
Thanks

I noticed that pictures of at least two coaches wa 90 degree rotated sideways at the Butterfly onilne website

Coach ZHE WANG
Coach ZHIGAO SI

I was not sure who to contact to fix this error at Butterfly as there was no contact info. there.
Maybe it is there but I missed it ? If so sorry.

Here is a clear explanation of top sheet & sponge as components of a table tennis "rubber" from revspin .net

topsheet and sponge