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Mitsubishi Chemical · Graphite
TENSEI 1K Pro Blue
Mid-flight graphite wood shaft with 1K carbon in the handle and a boron-reinforced tip.

Representative profile photo; printed weight or flex may differ from the variant you select. View full-size photo · Photo source
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.
| Variant | Flex | Weight | Torque | Tip diameter | Raw length | Source |
|---|---|---|---|---|---|---|
| TENSEI 1K Pro Blue 50 R | R | 52g | 4.9° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 50 S | S | 54g | 4.8° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 50 X | X | 55g | 4.8° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 60 R | R | 58g | 4° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 60 S | S | 61g | 3.9° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 60 X | X | 63g | 3.9° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 70 S | S | 69g | 3.4° | 0.335″ | 46″ | Official ↗ |
| TENSEI 1K Pro Blue 70 X | X | 72g | 3.3° | 0.335″ | 46″ | 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.