Blocks, sheave Ronstan

Blocks-Ronstan

Scroll down our page to find the sheave Ronstan that you need!

Subcategories

50 mm series

Browse our category "Series 50 mm" to find all the blocks of Ronstan, 50 mm that we deal in our shop. There are two versions: the Orbit and the Utlity. Everything you need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 products for boating in the catalog. Fast shipping throughout Italy and the world.

20 mm series

Browse our category "20 mm series" to find all the Ronstan blocks, 20 mm that we deal in our shop. Everything you need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 products for boating in the catalog. Fast shipping throughout Italy and the world.

30 mm series

Browse our category "Series 30 mm" to find all the blocks of Ronstan, 30 mm that we deal in our shop. There are two versions: the Orbit and the Utlity. Everything you need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 products for boating in the catalog. Fast shipping throughout Italy and the world.

40 mm series

Browse our "40 mm series" category to find all the Ronstan blocks, 30 mm that we deal in our shop. There are two versions: the Orbit and the Utlity. Everything you need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 products for boating in the catalog. Fast shipping throughout Italy and the world.

Double block series 30 mm orbit
Last items in stock
Ronstan 30 mm Orbit series double block, ideal for application in dinghy circuits. Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimal number of ball bearings for minimum friction, while weight reduction is achieved through the use of fibre-reinforced composites in the block head, cleat arms and beckets.
€56.68
30 mm series single swivel block
Ronstan 30mm series single swivel block. The low-friction 2-stage ball bearing system offers consistent performance across the entire workload range. High static and dynamic load capacity. Light weight Versatile head accessories.
€29.61
Shock XL red
Red Shock XL from Ronstan can be used as a block for ropes up to 10mm
€17.81