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UST Mamiya Quantum Speed TSPXCurrent

2025–present · Graphite iron shaft · 51–57g · Low launch, Low spin

Maker specifications

Maker specifications for the UST Mamiya Quantum Speed TSPX, flex by flex
FlexWeightLaunchSpin
45 F1 L51gMid-HighMid
50 F2 A55gMid-HighMid
55 F3 R57gMid-HighMid
Build
Graphite iron shaft, Quantum family
Profile
Low launch, Low spin
Sources
Published specifications and model history via fairwayjockey.com (low confidence on the launch year)

Weight by flex

UST Mamiya Quantum Speed TSPX weight by flex: 45 F1 L 51g, 50 F2 A 55g, 55 F3 R 57g0g20g40g60g5145 F1 L5550 F2 A5755 F3 R
Raw weight for each flex the maker lists.

Thinking about this shaft?

Bring your club by and we’ll measure what you play now against this sheet, then build a test club so you can hit the two side by side before anything gets pulled. Numbers here are raw, uncut, as the maker publishes them.