Specifications

Appendix C: Mini-Sumo Ring · Page 65
Appendix C: Mini-Sumo Ring
If you're handy with tools, you can build your own Mini-Sumo ring. Many home
improvement centers carry precut circles (wood, MDF, Melamine) that are very close to
the official dimension and can be used to create a suitable practice ring.
Mini-Sumo Ring Specifications:
• Diameter 77 cm / 30.3 in.
• Height 2.5 cm / 1 in.
• Surface Hard Rubber
• Colors
o Ring Black
o Shikiri (start line) Brown
5
( 10 cm x 1 cm / 3.9 in. x 0.39 in. )
o Tawara (border) White ( 2.5 cm / 1 in. )
5
Some clubs specify that the Shikiri (start) lines shall have a reflective value of no greater than 20% of
the Tawara (border).