Ronstan Series 30 Ball Bearing Orbit Block153 - Cheek

Name: Ronstan Series 30 Ball Bearing Orbit Block 153
Brand: Ronstan
SKU: US-SO-AM-B005CB0174
Price: 44.99 USD
Availability: InStock

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Ronstan Series 30 Ball Bearing Orbit Block153 - Cheek

Regular Price: US$49.99

Special Price US$44.99

Availability: In stock

Supplier: Ronstan

Category: Sports & Outdoors Sports Boating & Sailing Sailing Hardware

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US$19.99 shipping fees for any order

Key Benefits

⚖️ Lightweight design — All-composite reinforced polymer materials achieve the highest strength-to-weight ratio available in its class.
🔄 Ball bearing system — Precision design with optimum number of ball bearings for minimum friction in sail systems.
🎯 Multiple attachments — Versatile and secure attachment options with low profile and compact form factor.
⛵ Mainsheet systems — Ideal for mainsheet and spinnaker sheet applications on dinghies to 5 meters (16 feet).
🚀 Control lines — Suitable for halyard, vang, backstay, and control line applications on larger yachts.

Common Questions

What is the strength-to-weight ratio?

The Series 30 boasts the highest strength-to-weight ratio available through all-composite reinforced polymer materials and precision ball bearing design.

What sizes of boats are these suitable for?

Suitable for dinghies to 5M (16 feet) and control line applications on larger yachts.

What materials are used?

Sheave is high compression strength carbon black Acetal, ball bearings are high compression strength Acetal, and frame/cheeks are toughened glass fiber reinforced composite.

What applications are these blocks used for?

Mainsheet and spinnaker sheets on smaller boats, and halyard, vang, backstay, and control line applications on larger yachts.

BE SAFE

WE ONLY SOURCE

FROM OFFICIAL SUPPLIERS

From United States

To International

In 5-10 Days

US$19.99 shipping fees for any order

GRAND SELECTION

Think of it and most probably we have it among our grand selection of products!

AMAZING PRICES

Get ready for the amazing and best Supps prices ever!

FIXED RATE DELIVERY

Get your order anywhere on this planet within 5-10 days with a fixed rate of $19.99 (no matter the size of your order)

+1 (844)-467 8777