New Series 25 Orbit Blocks™ - Available Now

Hitting the sweet spot between size, strength, and weight

We are proud to introduce the new Series 25 Ball Bearing Orbit Blocks™, delivering superior strength, reduced weight, and exceptional performance for high-demand dinghy and small boat applications.

The blocks were designed with the ILCA® dinghy in mind but suit many dinghy and small boat applications, with an impressive strength-to-weight ratio which is well suited to control line systems such as mainsheets and spinnaker sheet turning blocks, cunninghams, and cascading vangs.

Built around high compression strength acetal sheave, the Series 25 blocks deliver an excellent strength-to-weight ratio. The stainless steel hub supports versatile lashing configurations and includes through-sheave becket functionality.

For more demanding applications, the range includes the RF28109HL high load model, featuring a Grade 2205 stainless steel sheave and a ball bearing race with Grade 304 stainless steel ball bearings. These blocks are ideal for modern foiling dinghies and other setups using small-diameter high-load lines.

With the addition of the Series 25 Ball Bearing Orbit Blocks™, we continue to support competitive sailors with compact, efficient hardware where every gram matters.