Seasprite 40% carbon RDM (reduced diameter) masts – a great-value, durable mast for learners, kids' rigs, spares and anyone who wants a reliable mast without paying for high carbon content.
- 40% carbon content – tougher and more forgiving than high-carbon masts
- RDM (skinny) diameter – use with an RDM extension or an SDM extension with an RDM adapter
- Supplied complete (both sections)
Available lengths
| Length (cm) |
Construction |
Diameter |
| 270 |
40% carbon |
RDM |
| 315 |
40% carbon |
RDM |
| 340 |
40% carbon |
RDM |
| 370 |
40% carbon |
RDM |
| 400 |
40% carbon |
RDM |
| 430 |
40% carbon |
RDM |
| 460 |
40% carbon |
RDM |
Bend curve and stiffness (IMCS) details to follow.
🚚 Shipping Info (UK)
We offer FREE UK shipping on orders over £50. For orders under £50, a small £4.75 shipping fee applies.
📦 Check the stock location shown near the “Add to Cart” button. Items held at our UK supplier's warehouse are typically dispatched in 2–3 working days.
