North Sails Carbon MDM Extension Size:Carbon centreline bump

centreline bump

Let your sail's performance run free with this mast

distribution and a compact outline create a stable platform from which to progress

600D rPET 4x PU coated

North Sails Carbon MDM Extension Size:Carbon centreline bumpNorth Sails MDM extensions ensure that you spend less time rigging and maximize your time out on the water. The MDM extension includes 4 oversized, low friction, easy thread, corrosion resistant plastic pulleys, that line up perfectly with the sail. When combined with the low stretch Dyneema rope, an 8 to 1 pulley ratio makes high tension downhaul easier, allowing the finest adjustment with ease. The extension ring has a simple to use Pop & Slide