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You are here: Home > Sailboat > Ronstan Series 20 Ball Bearing Blocks
For sheet, fine tune and control line applications. Highly efficient, low friction bearing systems for optimum sheeting and trimming performance. Large range of configurations.
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Ronstan Triple, becket, c/cleat, 2-axis shackle Ronstan Triple block, becket, 2-axis shackle head Ronstan Triple block, 2-axis Shackle head

Series 20 Double Block, Fixed Shackle Top Series 20 Double Block, 2-Axis Shackle Top Series 20 Single Stand-up Block

20mm Single Hook Block Series 20 Single Cheek Block, Rivet Mount Series 20 Single Block, Swivel Shackle Top
20mm Single Hook Block
Our Price: $21.00

Ronstan Cheek Block Series 20 Single Block Becket Loop Top Ronstan Single block Loop mount
Ronstan Cheek Block
Our Price: $15.20

Series 20 Single Block Loop Top


Boating & RV acquires Bias Boating Stores


December 14, 2016 - For those of you who don't know Boating & RV acquired three of the Bias Boating stores back in 2014 to expand on our original store located in Capalaba, which include the Slacks Creek, Tingalpa and Townsville stores. Our brand has been growing better & stronger everyday and we have helped to serve thousands of happy customers with all of their boating, sailing, trailer & caravan needs.

To shop online click here!

Please note: Boating & RV is a separate company that is not affiliated with any former Bias Boating operations, as such any outstanding Bias Boating orders or vouchers cannot be redeemed, returned or refunded through Boating & RV.