SK7 Classic

7W · All wood

Specifications

Playing style: OFF-
Price: —
Weight: 91 g
Thickness: 6.8 mm
Plies: 7
Composition: 7W · All wood
Outer ply: Limba
Core wood: Ayous
Carbon type: —
Fibre placement: None
Blade size: 157 × 150 mm
Handle types: FL · AN · CS
Made in: —
Release year: —

Metadata confidence: Specialist measured

Blade construction

7W · All wood

7 plies · Limba surface · all-wood · Ayous core · 6.8 mm total

One blade, drawn as technical linework at real shakehand proportions. The laminated edge along the crown and right rim exposes every ply boundary in the stack. Edge depth is illustrative because physical veneer thickness is not published.

Exploded view of SK7 Classic with 7 plies: Limba · Ayous · Ayous · Ayous · Ayous · Ayous · Limba.

Limba
Outer ply · layers 1 and 7
Softer touch · Longer dwell
Ayous
Medial ply · Core · layers 2, 3, 4, 5 and 6
Lower weight · Wider sweet spot

Stack order — face A to face B

01
LimbaOuter ply
Soft, open-grained outer veneer — long dwell, a wooden feel and easy spin on slow strokes.
02
AyousMedial ply
Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.
03
AyousMedial ply
Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.
04
Ayous — coreCore
Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.
05
AyousMedial ply
Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.
06
AyousMedial ply
Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.
07
LimbaOuter ply
Soft, open-grained outer veneer — long dwell, a wooden feel and easy spin on slow strokes.

Specialist measured · 7 of 7 plies with published material · stack order confirmed

Sources: TTGearLab · Butterfly — seven-ply structure

About this blade

Butterfly SK7 Classic is a 7-ply blade built around an all-wood stack, with Limba on the playing surface and a Ayous core. Its TTDNA profile reads balanced — speed 68, control 64, feel 75 — with a medium response and medium dwell. Physically it measures 6.8 mm thick, around 91 g, 157 × 150 mm head, FL, AN, CS handles. Butterfly positions it for off- play. Limba: Soft, open-grained outer veneer — long dwell, a wooden feel and easy spin on slow strokes. Ayous: Very light medial or core wood — keeps the blade low in weight and widens the sweet spot.

TTDNA overview

Speed68

Control64

Spin Potential61

Feel75

Power53

Forgiveness44

Short Game51

Looping64

TTDNA ratings — all 55

Performance

#01Speed68

#02Control64

#03Spin Potential61

#04Feel75

#05Flex·54

#06Dwell Time67

#07Catapult50

#08Stability36

#09Precision55

#10Forgiveness44

#11Power53

#12Short Game51

#13Blocking51

#14Looping64

#15Countering60

#16Flat Hitting60

#17Flicking66

#18Chopping55

#19Lobbing60

#20Touch58

Construction

#21Stiffness·46

#22Vibration·84

#23Sweet Spot30

#24Ball Hold58

#25Head Heaviness·44

#26Balance88

#27Weight·70

#28Weight Consistency68

#29Thickness·72

#30Overall Thickness·72

#31Handle Thickness·50

#32Handle Size·50

#33Handle Comfort82

#34Surface Hardness·55

#35Surface Finish62

Material properties

#36Carbon Feel·14

#37Carbon Intensity·0

#38Outer Feel45

#39Inner Feel76

#40Wood Feeling90

#41Crispness41

#42Softness·49

#43Elasticity55

#44Rebound Speed60

#45Energy Return46

#46Damping82

Playing profile

#47Offensive Rating63

#48Defensive Rating52

#49Allround Rating92

#50Beginner Friendliness55

#51Advanced Potential61

#52Technique Requirement·53

#53Spin Sensitivity·68

#54Passive Stability63

#55Active Stability37

A TTDNA blade rating measures how much of the named characteristic a blade has. For descriptive rows — flex, stiffness, vibration, head heaviness, weight, thickness, carbon feel, softness, technique requirement, spin sensitivity — a higher number means more, not better.