
Retail price was recorded at collection time and may differ at checkout.
Coupang delivers inside Korea only, so we link to the brand’s own page instead. The price above is the Korean retail price.
Impartial XS
For players who want powerful drives even close to the table. High Tension elasticity and a spin-friendly pimple shape open up heavy drives and sharp chops, with a soft sponge adding control.
Performance
Butterfly official, 0-100 (short-pips basis)About this product
A short-pips rubber, described around high-tension technology and a pip shape built to generate spin, with a focus on "powerful driving from the table." Hardness 30°.
Hardness and thickness options match XB exactly (30°, 2.3mm / 2.1mm), so the numbers alone don’t separate them. The official copy leans more toward attacking play than XB’s "balance" framing — a player driving frequently from the table should look here first.
Full specifications
| Surface type | Short pips |
| Sponge hardness | 30° |
| Thickness options | 2.3mm / 2.1mm |
| Colours | Red / Black |
| Made in | Japan |
Blades that pair with this rubber
Real player setups and level-based recommendations come first.
Power with excellent stabilityOuterforce ZLC
5-ply + 2 ZL-Carbon plies
Matched at a similar mid-range grade
Outstanding stabilityOuterforce CAF
5-ply + 2 CA-Fiber plies
Matched at a similar mid-range grade
The rich feel of inner carbonHarimoto Innerforce Super ALC
5-ply + 2 Super ALC plies
Matched at a similar mid-range grade

Outerforce ALC
5-ply + 2 ALC plies
Matched at a similar mid-range grade