Description
Series 25 Ball Bearing Orbit Blocks™, delivering superior strength, reduced weight, and exceptional performance for high-demand dinghy and small boat applications.
Designed with competitive sailors and performance boats in mind, these compact 25mm blocks are engineered to achieve the highest possible strength-to-weight ratio. Featuring Ronstan’s renowned high compression strength acetal bearing system, the Series 25 BB Orbit Blocks™ are a lightweight yet durable solution, ideal for control line systems such as mainsheet and spinnaker sheet turning blocks, cunninghams, and cascading vangs on dinghies up to 4 metres.
- 2-stage ball bearing system.
- 10mm (3/8″) internal width.
- Suitable for Series 25 Orbit Blocks: RF28100, RF28109.
| Sheave | 25 mm |
| Maximum Rope | 8 mm |
| ID | 10.3 mm |
| Maximum Working Load | T.B.A. |
| Breaking Load | T.B.A. |
| Weight | 5 g |
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