A topline boule of a special high tech alloyed carbon steel
The unique tempering process gives remarkable shock absorption .
Hardness of semi-soft with super-soft behaviour.
For very experienced players. Very little rebound.
Minimum hardness 110kg mm2
Surface likely to be marked on impact. black colouring disappears
with use.
3 boules in satin chromed steel, Hard. great for occasional play by beginners.
Manufactured in 74mm only & in 700gr weight.
3 different line patterns available