The Project X LS 6.5 is heavier than average for steel iron shafts at 4.41 oz (125 g), while its 1.9° torque is on the lower side. Its low launch / low spin flight profile and very stable / low-twist character make it best suited to medium-fast or fast tempos.
Iron shaft specifications
Project X · LS 6.5 · Iron Shaft
Material: SteelFlex: 6.5Weight class: Tour-heavy (120+ g)Flight: Low launch / Low spinTip: Taper tip
4.41 ozWeight
1.9°Torque
6.5Flex
LowLaunch
Material-matched benchmarks
How this shaft compares
Numeric comparisons use steel iron shafts in this database.
Weight
Above average
4.41 oz
Weight is above average among steel iron shafts in this database.
Torque
Below average
1.9°
Torque is below average among steel iron shafts with published numeric torque.
Balance point
Very low
51.5%
Balance point is very low among comparable steel iron shafts.
At a glance
Shaft profile
MaterialSteel
TipTaper tip
LaunchLow
SpinLow
StabilityVery stable / low-twist
Tempo fitBest suited to medium-fast or fast tempos
Overview
Model information
| Manufacturer | Project X |
|---|---|
| Model | LS 6.5 |
| Category | Iron Shaft |
| Catalog year | 2026 |
| SKU / code | Not published |
| MPF rating | 5C1H |
Full specifications
Technical details
Weight & flex
Weight4.41 oz (125 g)
Weight classTour-heavy (120+ g)
Flex6.5
Torque1.9°
Bend pointhigh
Kick pointHigh
Tip stiffnessfirm
Tip flexfirm
Butt flexmedium-firm
Balance point51.5%
Build & dimensions
MaterialSteel
Tip typeTaper tip
Tip diameter0.355 in (9 mm)
Butt diameter0.6 in (15.2 mm)
Shaft lengthVaries by club
Length range40.5-36.5 in (102.9-92.7 cm)
Parallel tip lengthN/A — taper-tip design
Club rangeIrons
FinishChrome / polished steel (family-based)
Flight & feel
LaunchLow
SpinLow
Trajectory / spin profileLow launch / Low spin
Stability profileVery stable / low-twist
Launch assistanceTrajectory-control biased; limited launch assistance
Feel profileCrisp steel feedback, very firm/stable through impact, substantial tour-weight feel
Relative weight positionAbove average for steel iron shafts
Relative torque positionTorque is not normally published for this steel model
Player fit
Tempo fitBest suited to medium-fast or fast tempos
Transition fitHandles aggressive transitions well
Control vs speed biasControl / consistency biased
Long-iron playabilityDemanding in long irons; better for stronger ball-strikers
Short-iron controlStrong short-iron and wedge control bias
Likely swing-speed fitFaster iron swings / stronger players
Target playerPlayers seeking low launch and low spin in a tour-weight steel shaft
Golfer fit summaryControl / consistency biased; best suited to medium-fast or fast tempos; low launch / low spin.