Power Box Weed Slasher Fin G10 21cm Unifiber UF036010210
In stock
Estimated delivery: February 13, 2026 - February 20, 2026
Power Box Weed Slasher Fin G10 21cm Unifiber UF036010210
Description:
The Unifiber Power Box Weed Slasher is a purpose-built fin designed to slice through weedy patches while maintaining control and predictability for the weekend windsurfer. Constructed from durable G10 fiberglass laminate, the blade balances stiffness for drive with a forgiving rake and profile that allow smooth sliding when encountering weed or kelp. Its Power Box-compatible base makes installation straightforward on a wide range of modern windsurf boards. The fin’s shape and construction deliver efficient lateral bite and reliable tracking without harsh hooking, helping riders maintain speed and direction in cluttered shallow water. Lightweight and robust, the Weed Slasher is engineered to resist impact and abrasion, extending service life in abrasive or debris-prone conditions. Overall it offers strong performance for recreational and intermediate sailors who want an economical, dependable solution for sailing in weedy or shallow venues.
Key Features:
- G10 fiberglass laminate construction for stiffness, impact resistance and longevity
- Power Box compatible base for secure, easy mounting on most boards with a Power Box slot
- Forgiving rake and blade profile optimized to slide through weeds and reduce fouling
- Balanced design that provides good drive and tracking with predictable release under load
- Budget-friendly option aimed at weekend and recreational windsurfers
- Abrasion-resistant finish to handle sandy, rocky and vegetated waters
- Compact 21 cm depth suitable for shallow-to-medium draft conditions
- Unisex design for adult users across a range of skill levels
Specifications:
Manufacturer: Unifiber
SKU: UF036010210
Material: G10 fiberglass laminate (epoxy-impregnated fiberglass)
Size/Dimensions: 21 cm fin depth (blade length measured from base to tip)
Weight: Not specified by manufacturer
Color: Black (G10 laminate finish)
Size: 21cm
Category: Fins
Age Group: Adults
Gender: Unisex
Recommended Use:
Ideal for recreational and intermediate windsurfers who frequently sail in shallow, weedy or debris-prone waters and need a fin that will shed vegetation and reduce fouling. Best suited to coastal bays, lakes and estuaries where weed patches and shallow sections are common; performs well in light to moderate wind and chop. Use with boards equipped with a Power Box fin slot; pairs well with standard footstraps and a robust fin screw/plate kit for secure mounting.