Żagle Pinnell & Bax + 2012 Alto rig

Spreaders (Crew Weight of 93kg +)
Length: 385mm
Angle: 134mm N.B. Mast should have 5mm prebend
Above Deckband: 3100mm

Mast
Foot: 3050mm as back as it is legal Shroud from Transom: 2650mm (neutral)
Mast Rake measure from Top Band on Mount to inside Floor Transom.

2012 505 alto rig

Wind Speed (Knots) 0-4 4-8 8-10 10-12 12-14 14-17 17-22 22-Up
Mast Rake Metric 7800 7820 7760 7730 7700 7675 7650 7565
Rig Tension Shrouds: Loose Pro-guage 32 30 32 33
Shroud Tracks Forward 1 Hole 2650 Aft 1 Hole Aft 2 Holes
Kicker No A bit Yes Loads
Reason To stop boom skying when tacking or easing To control twist To control twist and bend mast As much as you can handle
Cunningham No Yes
Jib Fairleads from C/line – C/L car 400 450 520 530 570 570-610 610
Strut (from neutral-upright setting) -6 – 10mm 0 +6 – 10mm 12 – 15mm 20 – 25mm 25 – 30mm
Jib Luff Tension No creases See creases Just a hint of creases No creases Tension – a little
Centreboard Position 10° fwd in the gybe 5° fwd in the gybe Straight down in the gybe Straight down or raise 1cm Raise 2-6cm Choppy water raise more Raise 7-10cm Choppy raise more Raise 12cm – 16cm
Outhaul Tight Ease 10mm Tight Very Tight