
CARBON MONOCOQUE BOOMS :
LIBERTY improves boom carb shape since 2012. Designed for keeping best mast position, more uprightness by changing sail side hand position but same position for mast side hand. Carbon & fiberglass composite formed boom attachment increases strengh and brings secure mast hold. Carbon G. boom , carbon and glass fibre combined boom, increased strength in front side for tighten mast hold. Both Carbon and Carbon G. boom is attached
SDM mast type boom clamp. Adapter is required for RDM mast.
Slalom model grip diameter is 29mm and 26mm(since 2015),
Wave model grip diameter is 26mm. 205 and 185 are adopted outside tail end for realizing more stiffer boom.
CARBON 100% |
|
Realize high grade strength and light wight by 100% carbon prereg.
205 and 185 are adopted outside tail end for realizing
more stiffer boom. |
|
Size |
Grip diameter |
Boom end |
Weight |
Price |
WAVE |
140-200 |
26mm |
T-END |
2.3kg |
JPY 84,000 |
SLALOM |
160-220 |
26mm |
RACE |
2.5kg |
JPY 102,000 |
|
160-220 |
29mm |
T-END |
2.6kg |
JPY 92,000 |
|
185-239 |
26mm |
SLALOM |
2.8kg |
JPY 107,000 |
|
185-239 |
29mm |
SLALOM |
2.8kg |
JPY 105,000 |
|
185-239 |
29mm |
RACE |
2.9kg |
JPY 110,000 |
|
205-259 |
29mm |
RACE |
3.3kg |
JPY 113,000 |
Boom parts
CARBON 100% RACE END | : | JPY 37,000
|
CARBON 100% SLALOM END | : | JPY 32,000
|
|
|
CARBON G. |
|
Leading edge component consists with pure carbon(100%) aiming to reduce
deflection. Arm and boom-end component consists with carbon and fiberglass.
Only 100g extra weight compare to CARBON 100% model by high quality carbon
and fiberglass. 205 and 185 are adopted outside tail end for realizing
more stiffer boom.
|
|
Size |
Grip diameter |
Boom end |
Weight |
Price |
WAVE |
140-200 |
26mm |
T-END |
2.4kg |
JPY 58,000 |
|
160-220 |
29mm |
T-END |
2.7kg |
JPY 67,500 |
|
185-239 |
29mm |
SLALOM |
3.1kg |
JPY 76,000 |
|
185-239 |
29mm |
RACE |
3.2kg |
JPY 80,000 |
|
205-259 |
29mm |
RACE |
3.3kg |
JPY 84,000 |
|
205-259 |
29mm |
RACE |
3.4kg |
JPY 90,500 |
Boom parts
CARBON G RACE END | : | JPY 31,000
|
CARBON G T-END | : | JPY 27,000
|
|
|
|
| Carbon/glass boom front end JPY 8,800
Attached-type RDM adaptor JPY 2,400
|
Tips
Boom front-end rigging

Pass the thread through the hole as shown above
for eliminating unexpected loosing of boom clamp.