SELECTING YOUR ALLOY SPARS

Zap Dinghy from Mizzen Marine - with a Super Spar Alloy Rig!

Super Spars have a wide range of sections developed to suit all types of Classes, sail areas and crew weights.
Select your mast from the list below:


SELECT YOUR MAST & BOOM

CLASS
MAST SECTION
BOOM SECTION
420
M7, M1
B1+
470
M7+
B1+
505
M7, M2
B2, B10
Albacore
M7
B2, B10
Cadet
M9, MHA
M9, BHD
Cherub
See Carbon
B1
Contender
M7, M2
B1
Devon Yawl
M6 Main, M7 Mizzen
B2
Enterprise
M2
B1
Fireball
M7 Plus
B2, B10
Firefly (type) M7 B1
Flying 15
M2 Special
B2, B10
Flying Dutchman
Carbon or M5
B2
GP14
Class Specification
B1
Graduate
M1
B1
Gull
M1
B1
Heron
M1
B1
Hornet
M2
B2
International Canoe
Carbon or M7
B1 or Carbon
International 14
M6 or See Carbon
Carbon
International 2.4mR M9 M9
Javelin
M2
B2
Kestrel
M7
B1
Lark (type)
M1
B1
Leader
M2
B2
Marauder
M2
B2
Merlin Rocket
Carbon, M1, M7
Carbon or B1
Miracle MHR or MHA BHD
Mirror M9, MHA 2" round
Moth (British)
M1
B1
National 18
Carbon, M11
B2
National 12
Carbon, M1, M7
Carbon or B1
Norfolk Punt
M6 or See Carbon
B2
Osprey
Carbon, M2
Carbon, B2
Redwing
M2
B2
Scorpion
M7
B1
Seafly
M6
B2
Snipe
M9, Special
B2
Solo
M1, M7
Squibb
M11
B2
Streaker MHR BHD
Viper 640 Carbon B10
Wanderer (type)
M7
B1
Wayfarer (type)
M2
B2
Wineglass
M2
B2
Yachting World Day Boat
M6
B1

MAST DIMENSIONS

SECTION
SIZE (mm)
WEIGHT (Kg/m)
STIFFNESS
MHA 48 mm x 58 mm 0.848 As Holt "Aldebaran"
MHR 48 mm x 59 mm 1.078 As Holt "Rigel"
M1
55 mm x 68 mm
0.94
34
M2
57 mm x 72 mm
1.05
44
M5
57 mm x 72 mm
1.21
49
M6
61 mm x 74 mm
1.19
55
M7
57 mm x 69 mm
0.95
42
M9
53 mm x 64 mm
0.905
28
M11
68 mm x 86 mm
1.27
82
M12
73 mm x 95 mm
1.40
106

BOOM DIMENSIONS

SECTION
SIZE (mm)
WEIGHT (Kg/m)
BHD 48 mm x 58 mm 0.916
B1
60 mm x 72 mm
1.03
B2
60 mm x 82 mm
1.08
B4
76 mm x 76 mm
1.05
B10 60 mm x 94 mm 1.22


WORLD'S NO.1 PERFORMANCE DINGHY MAST MANUFACTURER