XIOM · Sigma · Inverted
SIGMA 5
The fastest current Sigma sheet, with a medium-hard sponge and a balanced arc.
TTDNA ratings
Physical characteristics
Playing characteristics
Variants and configurations
6 variantsColour, thickness and configuration are variants of one model — never separate products. Colour never changes a rating, MAX and OX stay qualitative labels, and OX carries no sponge hardness.
Red · 1.8 mm
Standard · Sponged · Hard (TTDNA band)
Speed 81 · Spin 88 · Control 88
Red · 2.0 mm
Standard · Sponged · Hard (TTDNA band)
Speed 84 · Spin 90 · Control 86
Red · MAX
Standard · Sponged · Hard (TTDNA band)
Speed 87 · Spin 91 · Control 83
Black · 1.8 mm
Standard · Sponged · Hard (TTDNA band)
Speed 81 · Spin 88 · Control 88
Black · 2.0 mm
Standard · Sponged · Hard (TTDNA band)
Speed 84 · Spin 90 · Control 86
Black · MAX
Standard · Sponged · Hard (TTDNA band)
Speed 87 · Spin 91 · Control 83
Known users
No public report for this exact sheet. Shown: contracted XIOM athletes — model use not confirmed.