Sriver FX

Also written as SriverFX

ActiveEU regional

Specifications

Confidence: medium

TypeInverted

Surface classgrippy

Play categorycontrol

Butterfly hardness33°

Perceived hardnesssoft-medium

Perceived throwlow

Forgivenesshigh

Thicknesses2.3, 2.1, 1.9, 1.7, 1.5 mm

Colorsred, black

Country of manufactureJapan

EU list price€34.90

Skill suitabilitybeginner to intermediate

Best distanceclose

Softer Sriver sponge

Thickness options are taken from EU distributor listings, not the Butterfly global catalogue.

Variants and configurations

10 variants

Colour, 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.

Configuration	Colour	Thickness	Sponge	Hardness	Speed	Spin	Control
Standard	red	2.3 mm	Sponged	33°	10.0	10.0	10.0
Standard	red	2.1 mm	Sponged	33°	10.0	10.0	10.0
Standard	red	1.9 mm	Sponged	33°	10.0	10.0	10.0
Standard	red	1.7 mm	Sponged	33°	10.0	10.0	10.0
Standard	red	1.5 mm	Sponged	33°	10.0	10.0	10.0
Standard	black	2.3 mm	Sponged	33°	10.0	10.0	10.0
Standard	black	2.1 mm	Sponged	33°	10.0	10.0	10.0
Standard	black	1.9 mm	Sponged	33°	10.0	10.0	10.0
Standard	black	1.7 mm	Sponged	33°	10.0	10.0	10.0
Standard	black	1.5 mm	Sponged	33°	10.0	10.0	10.0

red · 2.3 mm

Standard · Sponged · 33°