The 2025 Dynafiber Black Lunar Aluminum Boom continues its reputation as a premium "bang-for-your-buck" monocoque boom. While higher-end than entry-level aluminum, it sits just below the price point of carbon models, offering professional-grade stiffness thanks to its T8 aluminum alloy.
Here is the technical breakdown for the 2025 version:
1. 2025 Technical Highlights
- New Color Options: For 2025, the Lunar is available in a wider range of aesthetics, including Azzurro (Light Blue), Orange, and the classic Black/Dark Grey.
- Monocoque T8 Construction: The boom is built from a single piece of high-tempered aluminum. By eliminating screws at the head connection, Dynafiber prevents the structural "play" and oxidation typical of cheaper booms.
- Progressive Curve (C-Shape): Each size features a "New School" curve adapted specifically for that length—narrower for wave/freestyle and wider for freeride/slalom.
3. Notable Features
- Reinforced Head: The 2025 head includes an internal double-tube section at the front for maximum rigidity when pumping the sail.
- 1-Second RDM/SDM Swap: It features an integrated, removable shim. You can switch from an RDM mast to an SDM mast in seconds without needing a separate adapter.
- Loop & Go Tail: The tail piece is designed for high-speed rigging with a simple "loop" system—no complex threading through pulleys for the outhaul.
- Double-Pin Clips: The adjustment mechanism uses two pins per side to ensure the tail remains perfectly aligned with the main body under load.