SEVERNE HD 24cm & 36 cm SDM windsurf extension
HD stands for Heavy Duty.
Race Extension HD
FUNCTION AND RELIABILITY.
Solid Aluminium tubes combined with triple pulleys for friction free high tension downhauling.
Severne offers 3 sizes of the HD extension to compliment the race and freeride range.
- Stainless steel Automatic collar
- Stainless steel button and Mechanism
- DCM setting
- Internal metal chassis
- Unique severne geometry pulley alignment
