Bases & Entensions

Replacement 2-1/16" urethane for Streamlined 1994 to present universals. Streamlined tendons are the only ones that offer the quality, strength and reliability associated with the Streamlined name.Compatible with Chinook mast...

Pre-preg carbon tube, with increased wall thickness to 3.8 mm for the ultimate durability against bending and breaking. Fitted with a stainless steel cleat/pulley offering the best weight to stiffness...

Replacement tendon joint for mast base. Standard with most tendon bases on the market.- Fits the 1-Bolt and 2-Bolt US & Euro-Pin Tendon Bases- Easy to install.Specs: Length = 55...

Winning pro contests in all disciplines for 15 years.The Quick-lock board attachment system allows you to connect and disconnect the board from the rig below the joint as well as...

Aeron & Simmer Auto Cam CollarThis replacement collar for Aeron and Simmer base extensions features a unique auto cam hinged collar.Features: - Stainless construction – for superior strength.- Hinged for...

A flyweight protector that allows hassle-free barefoot sailing without unwanted pain to the toes.

Elite Baseplate : Uncompromising Performance, Redefined The Elite Baseplate is the ultimate choice for competitive sailors and advanced riders who demand precision, durability, and ease of use. Building on the...

HD Baseplate: Built to Endure the Toughest Challenges Designed for windsurfers who relentlessly push their gear to the limits, the HD Baseplate is engineered to withstand the most demanding conditions....

Brass insert with a "T" cross-section.Brass insert with a "T" cross-section.

Stainless steal fitting and new collar system. For RDM mast.The SX6 is designed with T8 aluminium tube, with increased wall thickness to 3.8 mm for the heavy duty durability, secure...

Simmer RDM HD Carbon Entension, Euro PinThe SX8 pre-preg carbon extension provides a light and stiff tube with a high tolerance for loads on the longer settings. The roller bearing...

Aeron Replacement Urethane TendonThis Tendon is a replacement for Aeron bases. It is also the replacement for the following brands:Aeron, Gaastra, Goya, Naish, Starboard, Severne,Simmer tendon bases. Specs: Length =...

Chinook replacement tendon joint for mast base. Standard with most tendon bases on the market. Fits the 1-Bolt and 2-Bolt US & Euro-Pin Tendon Bases Easy to install Specs: Length...

Winning pro contests in all disciplines for 15 years.The twist-on board attachment system allows you to hand attach, hand adjust, hand remove. It is low profile, low bend point, on...

Winning pro contests in all disciplines for 15 years.The twist-on board attachment system allows you to hand attach, hand adjust, hand remove. It is low profile, low bend point, on...

Streamlined Security Latch for euro-pin streamlined extension.

Unique 6061 T-8 drawn aluminum tubing. Incredible high strength, to low weight ratio.RDM extension Euro PinAlu 6061 T6Sail pulley monobloc alu 5083 + hard anodization 40 micronsMarlow FORMULINEMost extensions are...

The lightest extensions in windsurfing.Streamlined's new “HMX” pre-preg carbon graphite extensions for reduced diameter masts (RDM) are feather-light. In fact, Streamlined calls them the lightest extensions in windsurfing. They have...

Winning pro contests in all disciplines for 15 years.Streamlined Quick Lock UniversalPurchase a spare Streamlined Quick-Lock universal without the plate so that you can set up multiple rigs for greater...

Winning pro contests in all disciplines for 15 years.The QUICK-LOCK DECK PLATE is fastened to your board with two 6mm screws. It connects to the tendon universal joints that have...

Replace a lost collar on any Streamlined extension. Includes pin.Replace a lost collar on any RDM extension. Includes pin.

Red-Line aluminum Extension for RDM and US base cup Red-line extensions start with custom 32 millimeter, 6061 T-8 aluminum tubing. The kind of tubing they use to make aircraft. Our...

Baseplate Only Elite (U-Pin)  Experience the ultimate baseplate that combines exceptional strength with innovative safety features. Designed for demanding sailors who require absolute reliability in all conditions. The Elite Baseplate...

Baseplate Only HD (U-Pin) V2 Experience exceptional reliability with our heavy-duty baseplate designed for intense sailing sessions. Built to withstand powerful forces while maintaining perfect connection between your rig and...

Essentials Baseplate: Simple, Reliable, and Affordable The Essentials Baseplate is the foundation of our baseplate range, offering simplicity, reliability, and excellent value. Designed with fewer parts to minimize the chance...

Base Pro Universal Mast Foot The Goya Base is a One Size Fits All system using a urethane tendon. It screws into any standard fin-box type mast-track. Used by most...

Extension SDM  The economic alternative. Same features, same strength, in a more affordable package using quality T8 aluminum. Our aluminum extensions use the same pin and collar system, stainless steel...

Extension RDM  The economic alternative. Same features, same strength, in a more affordable package using quality T8 aluminum. Our aluminum extensions use the same pin and collar system, stainless steel...

Extension Pro  SDM - Euro Pin Graceful and rigid. Goya carbon extensions are lighter and stiffer to accept high loads especially on longer extension settings and large sails. All Goya...

Extension Pro RDM  Graceful and rigid. Goya carbon extensions are lighter and stiffer to accept high loads especially on longer extension settings and large sails. All Goya extensions use the...

Graceful and rigid. Goya carbon extensions are lighter and stiffer to accept high loads especially on longer extension settings and large sails. All Goya extensions use the super strong pin...

Universal BOGE RUBBER JOINTWith screw holes 8mm

A very heavy duty universal joint to replace original equipment. Oversized molded rubber.A very heavy duty universal joint to replace original equipment. Oversized molded rubber.Rubber Joint8mm threadsHeight 5cm

The push pin adapter converts a Euro mast base to a US mast base.

American standard heavy duty plastic base cup with 3/8" double push button has brass insert and cover which prevents sand from jamming parts.American standard heavy duty plastic base cup with...

Replace a lost collar on any Streamlined extension. Includes pin.RDM Windsurf Mast Extension CollarNylon adjustment collar and stainless pin to fit RDM extensions.

Aeron extension for RDM mast. Euro Pin & Us CupAeron extension for RDM mast. Euro Pin & Us CupAeron introduces a further improved range of extensions to choose from:• The...

Aeron extension for STD mast. Euro Pin & Us CupAeron extension for Standart mast. Euro Pin & Us CupAeron introduces a further improved range of extensions to choose from:• The...

DaKine's exclusive, surf-proven design features high-density foam which covers the mast base to provide the ultimate in foot protection. The Wai Wai Base Pad is compatible with tendon and hourglass...

Nobody likes stubbing their toes on their mast base and that's universal, which is why we’ve developed the Volcan pad to keep your feet safe. The central velcro opening allows...

Stainless steal fitting and new collar system. For RDM mast.SX4 RDM extensionUniversal Pin System with a quick release button. Durable aluminum tube combined with double pulleys for friction-free, high tension...

Stainless steal fitting and new collar system. For SDM mast.SX4 SDM extensionUniversal Pin System with a quick release button. Durable aluminum tube combined with double pulleys for friction-free, high tension...

The SX6 is designed with T8 aluminium tube, with increased wall thickness to 3.8 mm for the heavy duty durability, secure connection and ease of operation. Fitted with a stainless...

Mast extension dynafiber aluminum, 2 pulley with US Cup connection. RDM 45cm

Simmer Style Tendon Mast BaseTENDON BASEDurable tendon base featuring a push pin quick release system for best possible longevity and reliability.