Extension Windsurfing Accessories


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    Duotone Power.XT 2.0

    Duotone Power.XT 2.0


    An inspiring (r)evolution - the POWER.XT 2.0 can do much more and do it better than the previous model.

    Available sizes: 28 / 36 / 42

    Price: 199.00 €

    Duotone Power.XT 2.0 SLS (carbon)

    Duotone Power.XT 2.0 SLS (carbon)


    An inspiring (r)evolution ? the POWER.XT 2.0 can do much more and do it better than the previous model. And as POWER.XT 2.0 SLS RDM 36 it is also the most lightweight ratchet extension of all time!

    Available sizes: 36

    Price: 329.00 €

    Severne Triple Carbon RDM extension

    Severne Triple Carbon RDM extension


    With more people running freeride and slalom sails on RDM masts, the necessity for a 3-pulley RDM extension became obvious.

    Available sizes: 32

    Original Price: 265.00 €

    Price: 199.00 €

    Side-on tube extension - no adapter SDM

    Side-on tube extension - no adapter SDM


    Available sizes: 30 cm

    Price: 29.00 €

    Tiki RDM cross roller extension

    Tiki RDM cross roller extension


    RDM Aluminum Extension light and strong.

    Available sizes: 16 / 32 / 44

    Price: 48.00 € - 55.00 €

    Tiki RDM extension HD

    Tiki RDM extension HD


    RDM Aluminum Extension light and strong.

    Available sizes: 16 / 32 / 44

    Price: 47.00 € - 55.00 €

    Tiki SDM cross-pulley extension

    Tiki SDM cross-pulley extension


    SDM Aluminum Extension light and strong. Cross pulley

    Available sizes: 32 / 46

    Price: 49.00 € - 55.00 €

    TIKI SDM extension HD

    TIKI SDM extension HD


    SDM Aluminum Extension light and strong.

    Available sizes: 30 / 45

    Price: 49.00 € - 54.00 €

    Unifiber aluminium HD SDM extension

    Unifiber aluminium HD SDM extension


    For light weight, stiffness and impact resistance try these aluminium-reinforced weapons. Super stiff with additional aluminium reinforcement between the plastic base and shaft to provide peace-of-mind in even the gnarliest conditions.

    Available sizes: 30 / 46

    Price: 79.00 € - 85.00 €

    Ascan RDM extension

    Ascan RDM extension


    RDM extension, starting from 0 cm, available in 15,30, and 45 cm sizes.

    Available sizes: 30cm / 45cm

    Price: 47.00 € - 54.00 €

    ASCAN SDM extension

    ASCAN SDM extension


    mast extension with pin system, 3 large brass / trim rollers for easy trimming

    Available sizes: 30 / 45

    Price: 46.00 € - 52.00 €

    Duotone Uni.XT extension

    Duotone Uni.XT extension


    UNI.XT - THE MOST TECHNICALLY ADVANCED AND YET THE MOST LIGHTWEIGHT STANDARD ALUMINIUM EXTENSION WE HAVE EVER BUILT. NOW ALSO BUILT USING SLS CARBON TECHNOLOGY TO CREATE THE MOST LIGHTWEIGHT EXTENSION IN THE WORLD.

    Available sizes: 28 / 36 / 42

    Price: 139.00 €

    RRD Dynamic extension SDM

    RRD Dynamic extension SDM


    Our range of extensions is clear and concise offering the perfect solution for everyone.

    Available sizes: 34 / 46

    Price: 95.00 € - 100.00 €

    Unifiber Alu HD RDM extension

    Unifiber Alu HD RDM extension


    For stiffness and impact resistance try these black monsters. Super stiff with extra stainless steel reinforcement between the plastic base and the aluminium tube, providing peace-of-mind in even the gnarliest conditions.

    Available sizes: 30 / 45

    Price: 75.00 € - 79.00 €

    Unifiber cross pulley extension RDM

    Unifiber cross pulley extension RDM


    An updated version of the standard Aluminium model with a cross pulley block. Superior quality nylon material in the base for higher strength and even easier downhauling. Reinforced aluminium tube with adjustment by the rugged single-pin collar.

    Available sizes: 30 / 45

    Price: 54.00 € - 59.00 €

    Unifiber cross pulley extension SDM

    Unifiber cross pulley extension SDM


    SDM extension with cross pulley for easy threading

    Available sizes: 30

    Price: 54.00 €

    Duotone Platinum Xtender SDM

    Duotone Platinum Xtender SDM


    The ultimate 40 cm mast extension with a high-quality, lightweight PLATINUM construction, available as an RDM or SDM version. This allows you to use sails of various sizes up to 3.5 m? with the same mast.

    Available sizes: 40 cm

    Original Price: 190.00 €

    Price: 149.00 € - 190.00 €

    F2 SDM extension

    F2 SDM extension


    F2 Extension which is similar to the legendary arrows extension. The length can be set up by cms, the button will work forever. Works fine with a pulley with 4 rolls as well. With a high quality trimm line.

    Available sizes: 25 / 40

    Original Price: 89.00 €

    Price: 55.00 € - 59.00 €

    Ascan carbon extension RDM

    Ascan carbon extension RDM


    Carbon mast extension fits all (skinny) RDM masts. With PIN system compatible to the current PIN systems of other manufacturers. Robust, corrosion reliable carbon tube, adjustable in 25 mm steps, secured by steel pin with position of ring made of plastic. With large, easy-running guide rollers to reduce trim forces. Extension area of 30 cm.

    Available sizes: 30

    Price: 99.00 €

    Unifiber HD carbon Enduro

    Unifiber HD carbon Enduro


    ENDURO RDM HD for lightweight, stiffness and impact resistance try these carbon-reinforced weapons. Super stiff with extra carbon reinforcement between the plastic base and shaft gives you peace-of-mind in the gnarliest situations.

    Available sizes: 30 cm / 45 cm

    Price: 155.00 € - 169.00 €

    Unifiber SDM Elite carbon extension V2

    Unifiber SDM Elite carbon extension V2


    Maximum performance, maximum durability. Whether you′re blasting on heavy chop or setting new speed records, you can rely on this mast extension. The pre-preg carbon tube keeps the weight low and gives a responsive feel to your rig. The direct connection between the pre-preg carbon tube and the stainless steel base is stiff, solid and extremely durable. The open-and-slide collar allows for one-handed length adjustment and the flat base is bare-foot friendly.

    Available sizes: 32 / 46

    Price: 139.00 € - 149.00 €

    Severne Cyclops RDM extension

    Severne Cyclops RDM extension


    The CYCLOPS extension has a single pulley for rapid loop ?n go rigging. Simply pass the loop of rope through the tack pulley on the sail and hook it over the single pulley on the extension. A single pull applies full downhaul tension in seconds.

    Available sizes: 36

    Price: 109.00 €

    Severne HD extension SDM

    Severne HD extension SDM


    The Severne HD is a light and sturdy extender with which you will achieve high performance. Adjusting the ring goes quickly and easily because of the simple system, this in combination with the 2 strong pulleys makes the Triple extension a super choice!

    Available sizes: 36

    Price: 114.00 €

    Severne Triple HD RDM extension

    Severne Triple HD RDM extension


    With more people running freeride and slalom sails on RDM masts, the necessity for a 3-pulley RDM extension became obvious.

    Available sizes: 36

    Price: 120.00 €

    Severne Wave Grenade RDM extension

    Severne Wave Grenade RDM extension


    HD stands for Heavy Duty. The new WAVE GRENADE HD has 36cm or 24cm of adjustment for better compatibility with our wave sail range. We analyzed the need for more reliable tubes over this increased length and tested a variety of Aluminum specification. We decided on a wall thickness 33% thicker and an increased outside diameter, for the ultimate durability against bending and breaking.

    Available sizes: 36

    Price: 114.00 €

    Ascan no system extension

    Ascan no system extension


    SDM no system extension.

    Available sizes: 33

    Price: 32.00 €

    Tecno Limits RDM extension, (35 cm-ig), US System

    Tecno Limits RDM extension, (35 cm-ig), US System


    35 cm RDM mast extension, for US System mastfoots by Tecno Limits

    Available sizes: 0-35 US system

    Price: 58.00 €

    Tekknosport SDM adapter

    Tekknosport SDM adapter


    Pin system mast adapter for SDM masts.

    Available sizes: SDM

    Price: 25.00 €

    Unifiber RDM adapter / mastcup

    Unifiber RDM adapter / mastcup


    Sometimes you need 0 cm extension. In these cases, this is the simpliest and lightest solution. Standard rdm 32mm diameter, pin system.

    Available sizes: rdm

    Price: 24.00 €