The Breakthrough Golf Technology (BGT) Stability Carbon Pro .390 tip putter shaft weighs 120 g with 1° torque. Against comparable replacement shafts, it falls in the midweight (120-134 g) category and has a ultra-stiff / crisp responsive feel profile. It uses a retrofit multi-piece configuration intended for Broad compatibility across common putter styles.
Putter shaft specifications
Breakthrough Golf Technology (BGT) · Stability Carbon Pro .390 tip · Putter Shaft
Material: Carbon fiber + multi-materialWeight: Midweight (120-134 g)Bend: Adaptable / retains original bend profileFitment: Retrofit multi-pieceFeel: Ultra-stiff / crisp responsive feel
120 gWeight
1°Torque
.390Tip diameter
37 inRaw length
Putter-shaft benchmarks
How this shaft compares
Numeric comparisons use a relevant putter-shaft cohort from this database.
Weight
Below average
120 g
Weight is below average among standard-length putter shafts in this database.
Torque
Below average
1°
Torque is below average among standard-length putter shafts in this database.
At a glance
Shaft profile
MaterialCarbon fiber + multi-material
Bend styleAdaptable / retains original bend profile
InstallationRetrofit multi-piece
StabilityExtreme torsional stability
Vibration dampingMedium-high
Primary fitBroad compatibility across common putter styles
Overview
Model information
| Manufacturer | Breakthrough Golf Technology (BGT) |
|---|---|
| Model | Stability Carbon Pro .390 tip |
| Category | Putter Shaft |
| Status | Current / available |
| Model role | Crisper, heavier Stability option |
Full specifications
Technical details
Weight & stability
Weight120 g
Nominal weight120 g
Torque1°
Weight classMidweight (120-134 g)
Torque classVery low (1.0-1.3°)
StabilityExtreme torsional stability
Flex / feelUltra-stiff / crisp responsive feel
Build & dimensions
MaterialCarbon fiber + multi-material
ConstructionPatented multi-piece non-taper carbon-weave design
Tip diameter.390
Butt diameter.600
Raw length37 in
Finish / colorsBlack carbon; Chrome-look options
TechnologyCarbon Pro stiffness transition + carbon weave
Butt trim onlyYes
Fitment & compatibility
Bend styleAdaptable / retains original bend profile
Installation typeRetrofit multi-piece
Hosel compatibilityBroad compatibility across common putter styles
Plumber's neck compatibleYes
Straight hosel compatibleYes
Over-hosel compatibleYes
Single bend compatibleYes
Double bend compatibleYes
Armlock compatibleNo
Long putter compatibleNo
Fitment noteIt uses a retrofit multi-piece configuration intended for Broad compatibility across common putter styles.
Feel & player fit
Stiffness profileUltra-stiff
Vibration dampingMedium-high
Stroke tempo fitPlayers wanting stronger head awareness and crisp response
Stroke length fitStandard length
Head feelCrisp / lively / modern
Face controlStability-oriented face-control profile
Model context
How this version fits the range
Related variants
Model roleCrisper, heavier Stability option
Related-model comparison15 g heavier than Stability Tour with crisper feedback; more universal than Tour One.