Ronstan Ball Bearing, Series 50 - Single, Loop Head engineparts Adjustable pull characteristics so you

Adjustable pull characteristics so you can tailor the pull to suit your boat

Stainless 5mm wire trace (pair)

Kit does not include Velvet Drive

345mm in width

Ready to install

Ronstan Ball Bearing, Series 50 - Single, Loop Head engineparts Adjustable pull characteristics so youSheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Features: Low friction, 2 stage ball bearing system High static and dynamic load capacity Lightweight Cheek cut outs for easy bearing maintenance Applications: Mainsheet Spinnaker sheets Halyards and other primary applications on boats up to 10m (33ft) Materials: Acetal