
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.
Korbel SK7
A 7-ply model that first launched in Europe and became popular there. It adds power while keeping excellent control.
💡 Who this suits
Good reaction speed, well suited to attacking play, with a moderately crisp feel that works across a range of styles.
About this product
Seven-ply solid wood at 6.8mm. Reaction of 11.1 ranks 27th — high for a blade with no carbon at all.
Thickness is the answer. 6.8mm is thick by this list’s standards, and seven plies flex little and push the ball away. Ply count doing the job carbon does through material.
Vibration of 9.3 is low for that level of reaction. Wood spreads and absorbs shock rather than spiking like carbon, which means less strain over a long session.
₩82,000 — among the cheapest at this performance level, and the even feel of solid wood makes the value clear. This is the first place to send anyone who finds carbon too sharp.
What the numbers say
7-ply 6.8mm. Its reaction of 7.4 ranks 27 of 46 blades, mid-range. It is on the more flexible side. Based on the manufacturer’s published figures.
This paragraph is not a copied review — it is generated from the figures and rankings collected on this site, and changes when they do.
Where this blade sits
Reaction and vibration figures Butterfly publishes for 46 of its blades (official 1–15 scale). Further right means more reaction; higher means more vibration. Neither axis is "better" — they describe character. Other brands use different scales and are not mixed in.
Manufacturer figures
Butterfly official, 1-15Each brand uses its own scale, so these numbers cannot be compared directly across brands
Not shown
Not published — Official Spin (the brand does not publish this figure)
Weight 92g
Full specifications
| Playing style | Offensive |
| Grip type | Shakehand |
| Construction | 7-ply |
| Carbon position | All-wood |
| Plies | 7 |
| Blade size | 157 × 150mm |
| Thickness | 6.8 mm |
| Weight | 92 g |
| Handle types | FL, ST |
| Made in | Japan |
Rubbers that pair with this blade
Real player setups and level-based recommendations come first.

Jekyll & Hyde C55.0
Matched at a similar mid-range grade

Spin Chal
Matched at a similar mid-range grade
For beginnersInception
Matched at a similar mid-range grade

Omega VII Asia
Matched at a similar mid-range grade