One can purchase and put whatever grip tape they would like on the Brett Bros. Maple Master Wood Baseball Bat: MM110 Adult. As for the end cap design, it does not feature a cupped end.
The Brett Bros. Maple Master Wood Baseball Bat (MM110) Adult features the BBCOR .50 certification stamp and should be legal for play in any game or tournament. It is always best to double check with a league or tournament official beforehand though.
While the Brett Bros. Maple Master Wood Baseball Bat (MM110) is a very durable wood bat, the yellow dimpled cage balls used in some batting cages will react differently with bats which can lead to breakage and durability problems for all type of bats at some time or another.