Optimist

Inboard boom end used for Seldén Club and PRO Flex boom

Outboard boom end used for Seldén Club and PRO Flex boom

Inboard boom end used for Seldén Club and PRO Stiff boom

Outboard boom end used for Seldén Club and PRO Stiff boom

Sprit end used for Seldén Club and PRO Sprits.

Sprit end used for Seldén Club and PRO Sprits.

This version of our BBB20 Single has been specifically designed for the Optimist sprit halyard. It features stainless steel ball bearings and glass fiber reinforced polyamide body for strength and durability. The integrated hook engages in the front of the mast. The radius on the base matches the mast tube, holding the block in place and reducing friction. Compatable with all Seldén Optimist spars as well as all o…

Designed specifically for Optimist sailors, the Opti Sheet Block is a ready-to-use, no-fuss sheeting system that’s both efficient and easy to install.This system features a combination of ø30 mm and ø40 mm Soft-Attachment Blocks, connected using durable ø3 mm Dyneema® loops and a high-quality stainless steel snap shackle. The upper block and snap-shackle are separated 150 mm to reduce the amount of line the sailor…

Go for low friction and low weight combined with a soft and flexible assembly.

Go for low friction and low weight combined with a soft and flexible assembly.

Stainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight. Glass fibre reinforced composite.

Stainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight. Glass fibre reinforced composite.

Stainless steel ball bearing races, stainless steel ball bearings and glass fibre reinforced sheave for best bearing strength even under high dynamic loads. Acetal bearing cage to prevent ball-to-ball friction and to reduce weight. Glass fibre reinforced composite.

The ARB45 Single Swivel Block is a 45 mm ball bearing block with a swiveling shaft. A swivel lock, a plastic washer which is placed between block body and shackle, is included for fixed 0° or 90° shackle position.The block is designed with lightweight ø5 mm Delrin ball bearings and features a composite sheave. The sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides…

APPLICATIONS Dinghy main sheets. Dinghy spinnaker/Gennaker sheets TECHNICAL FEATURESThe block is designed with lightweight Delrin ball bearings and comes with an aluminium sheave for more grip when using it for a thin line. The sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in. The switch-over point is set using an allen key to…

Ø5 mm Delrin ball bearings.Ø60 mm Aluminium sheave. Manual switch for either ratchet function or free-turning. Swivellock with snap-joint.

The automatic A60 ratchet block is designed for dynamic applications on dinghies and keelboats and features a ø60 mm composite sheave. The block is designed with lightweight Delrin ball bearings and the sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in. The switch-over point is set using an allen key to adjust a screw inside th…

Seldén R60 manual ratchet block (406-350-01R) with a 60 mm sheave and selectable ratchet or free-running operation. Suitable for up to 10 mm line, with 250 kg safe working load and 500 kg breaking load.

The automatic A60+ ratchet block is designed for dynamic applications on dinghies and keelboats and features a ø60 mm aluminium sheave. Aluminium makes for more grip and the ability to cope with relative thin lines. The block is designed with lightweight Delrin ball bearings and the sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kick…