Spin diameter is 54mm. Thickness: 8mm
The weight is copper:90g
Copper: 91g,With machine lines diamond button.
SS:80g,Ti:45g,Zirc 70g.
Ultem:17g
All surface is mirror polished.

If you have any questions please pm me feel free ~ Have a good one. Thanks always
Shipping date: 3 days after ordered. R188 bearing pressfit.

THANKS FOR YOUR SUPPORT~