KBS TD 70 X-Stiff / Cat 4 Wood Shaft Specs

The KBS TD 70 X-Stiff / Cat 4 wood shaft weighs 2.5 oz (71 g) with 2.9° torque and is tuned for a mid-low launch / mid spin flight. Looking at the surrounding models, it sits at the heavier side of its weight range and the lower-torque side. Choose this variant when stability, control and a more substantial feel matter more than easy speed.
Wood shaft specifications
KBS · TD 70 X-Stiff / Cat 4 · Wood Shaft
Material: GraphiteFlex: X-Stiff / Cat 4Weight class: Midweight (65-74.9 g)Flight: Mid-low launch / Mid spinUse: Driver / fairway wood
2.5 ozWeight
2.9°Torque
X-Stiff / Cat 4Flex
low/midLaunch
Wood-shaft benchmarks

How this shaft compares

Numeric comparisons use wood shafts in this database.

Weight

Above average

2.5 oz
Low1.36 oz
This model2.5 oz
Average2.24 oz
High3.33 oz

Weight is above average among wood shafts in this database.

Torque

Very low

2.9°
Low2.1°
This model2.9°
Average3.95°
High8.4°

Torque is very low among wood shafts in this database.

At a glance

Shaft profile

Launchlow/mid
StabilityVery stable / low-twist
TempoMedium-fast to fast tempos
UseDriver / fairway wood
BiasControl / stability biased
Overview

Model information

Manufacturer KBS
Model TD 70 X-Stiff / Cat 4
Category Wood Shaft
Primary use Driver / fairway wood
Catalog year 2026
SKU / code FS0067
MPF rating 5B1H
Full specifications

Technical details

Weight & flex

Weight2.5 oz (71 g)
Weight classMidweight (65-74.9 g)
FlexX-Stiff / Cat 4
Torque2.9°
Bend pointmid/high
Kick pointMid/High
Tip stiffnessfirm

Build & dimensions

MaterialGraphite
Tip diameter0.335 in (8.5 mm)
Driver tip trim0 in

Flight & feel

Launchlow/mid
Trajectory / spinMid-low launch / Mid spin
StabilityVery stable / low-twist
Launch assistanceTrajectory-control biased
FeelFirm, highly stable graphite feel
Relative weightAbove average among wood shafts
Relative torqueVery low among wood shafts

Player fit

Tempo fitMedium-fast to fast tempos
Transition fitFirm to aggressive transitions
Speed vs controlControl / stability biased
Driver playabilityStable driver profile
Fairway-wood playabilityPenetrating fairway option
Golfer fit summaryControl / stability biased; medium-fast to fast tempos; mid-low launch / mid spin.
Related variants

How this version fits the lineup

Sibling comparisons use models from the same product line in this database.

Variant context

Product lineKBS TD
Position in lineupheavier side; middle flex range; mid-low launch / mid spin
Closest-version comparisonThis version sits at the heavier side of the range and on the lower-torque side. It is heavier than TD 70 Stiff / Cat 3 and lighter than TD 70 cat5-TX.
Why choose this variantChoose this variant when stability, control and a more substantial feel matter more than easy speed.

Ernie

Ernie loves documenting interesting facts about golf.

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