The UST Mamiya All-In Retrofit Putter Retrofit putter shaft weighs 90 g. For this particular configuration, it falls in the light (<100 g) category and has a putter flex / stable retrofit profile. Retrofit model retains a portion of the original steel tip section.
Putter shaft specifications
UST Mamiya · All-In Retrofit Putter Retrofit · Putter Shaft
Material: Carbon fiber + aluminum connectorWeight: Light (<100 g)Bend: Retains existing steel lower sectionFitment: Retrofit onto original lower shaft sectionFeel: Putter flex / stable retrofit
90 gWeight
30 inRaw length
Putter-shaft benchmarks
How this shaft compares
Numeric comparisons use a relevant putter-shaft cohort from this database.
Weight
Very low
90 g
Weight is very low among standard-length putter shafts in this database.
At a glance
Shaft profile
MaterialCarbon fiber + aluminum connector
Bend styleRetains existing steel lower section
InstallationRetrofit onto original lower shaft section
StabilityHigh / not numerically rated
Vibration dampingHigh
Primary fitBroad retrofit use; existing lower shaft is retained
Overview
Model information
| Manufacturer | UST Mamiya |
|---|---|
| Model | All-In Retrofit Putter Retrofit |
| Category | Putter Shaft |
| Status | Current / available |
| Model role | Universal retrofit All-In |
Full specifications
Technical details
Weight & stability
Weight90 g
Nominal weight90 g
Weight classLight (<100 g)
StabilityHigh / not numerically rated
Flex / feelPutter flex / stable retrofit
Build & dimensions
MaterialCarbon fiber + aluminum connector
ConstructionRetrofit composite section with ACE connector
Raw length30 in
TechnologyACE Aluminum Connector Enhanced Stability Technology
Butt trim onlyYes
Fitment & compatibility
Bend styleRetains existing steel lower section
Installation typeRetrofit onto original lower shaft section
Hosel compatibilityBroad retrofit use; existing lower shaft is retained
Plumber's neck compatibleYes
Straight hosel compatibleYes
Over-hosel compatibleYes
Single bend compatibleYes
Double bend compatibleYes
Armlock compatibleNo
Long putter compatibleNo
Fitment noteRetrofit model retains a portion of the original steel tip section.
Feel & player fit
Stiffness profileIncreased stiffness / low deflection
Vibration dampingHigh
Stroke tempo fitBroad
Stroke length fitStandard retrofit builds
Head feelLightest All-In / maintains head feel
Face controlStable face-control profile
Model context
How this version fits the range
Related variants
Model roleUniversal retrofit All-In
Related-model comparisonLightest All-In configuration and most flexible for existing bend profiles.