Skip to content
← Shaft library

Mitsubishi Chemical · Graphite

Diamana BB

Sixth-generation Blue Board profile using DIALEAD fiber and Xlink resin.

Mitsubishi Chemical Diamana BB shaft — representative manufacturer markings

Representative profile photo; printed weight or flex may differ from the variant you select. View full-size photo · Photo source

Documented club use
Driver, Fairway wood
Manufacturer launch
MID
Manufacturer spin
MID

Verified weight and flex options

Weights and lengths are raw, before trimming. Flex codes belong to each manufacturer and are not standardized across brands. Confirm the exact tip and build instructions before buying.

Mitsubishi Chemical Diamana BB manufacturer specifications
VariantFlexWeightTorqueTip diameterRaw lengthSource
Diamana BB 53 RR50g4.9°0.33546″Official ↗
Diamana BB 53 SS54g4.9°0.33546″Official ↗
Diamana BB 53 XX55g4.9°0.33546″Official ↗
Diamana BB 63 RR60g3.2°0.33546″Official ↗
Diamana BB 63 SS61g3.2°0.33546″Official ↗
Diamana BB 63 XX62g3.2°0.33546″Official ↗
Diamana BB 73 SS70g2.9°0.33546″Official ↗
Diamana BB 73 XX71g2.9°0.33546″Official ↗
  • Product-specific tip trim table lists Driver, 3 Wood, 5 Wood, 7 Wood and 9 Wood.

Sources checked 2026-09-02. A club-type listing does not guarantee compatibility with every head or adapter.