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Ronstan

S25 BB Orbit Block,Single

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Bozzello singolo Orbit Serie 25 a sfere, con becket e grillo girevole.

Special Price 27.69€ was 28.55€

Available in stock

SKU
RF28100

Series 25 Ball Bearing Orbit Block™, Becket and Swivel Shackle. Single sheave ball bearing block with becket hub and swivel shackle head.

 

Features

2-stage ball bearing system.

Suits up to 8mm (5/16”) lines.

Hollow hub for becket take-off.

Lashing blocks suit up to 4mm (5/32”) lashing.

 

Materials

Frame/cheeks: Toughened, glass fibre reinforced nylon.  

BB Sheave and balls: high compression strength acetal.

DATI TECNICI
Tipo di bozzello Singolo
Puleggia Ø 25 mm
Carico di rottura (B. L.) 450 Kg
Carico di lavoro max (M.W.L.) 225 Kg
Max. Ø Cima  8 mm
Peso 18 g
Materiale puleggia Acetalico
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. Each block has a stainless steel hub for versatile lashing attachments and through-sheave becket functionality, making them adaptable to a wide range of rigging setups. The hub accommodates up to 4mm (5/32") lashing and ensures maximum efficiency without compromising reliability.
Mainsheet and spinnaker sheet turning blocks on dinghies to 4m (13ft). Control lines. Cascading vangs. Leech lines & cunninghams.