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Ronstan S55 BB Upright Lead Orbitblock™

https://www.upffront.com/web/image/product.template/11925/image_1920?unique=9771f4e

38,12 € 38.12 EUR 69,31 €

58,24 €

45% Off

Available on request

spring sale upffront sailing systems

04
Days
:
16
Hours
:
56
Mins
:
23
Secs
  • Marque
  • Gamme
  • Cordage recommandé – Ø Max (mm)
  • Taille bâteau recommandée - Max (ft)
  • Ø réas (mm)
  • Nombre de réas
  • Taquet
  • Ringot
  • Winch
  • Charge de travail (kg)
  • Charge de rupture (kg)
  • Poids (g)

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Ronstan S55 BB Upright Lead Orbitblock™

69,31 € 38,12 €
45% Off
SKU:
N/A
Brand: Ronstan

30-day money-back

 14-day returns

 Express shipping available

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Kilogram for kilogram of working load, BB Orbit Blocks™ are the world’s lightest. The unique orbital design allows the bearing to only be in the active areas of the floating sheave. This minimises the mass of the inactive return race and hub. The orbital ball-bearing arrangement gives the largest possible bearing race diameter. This maximises load performance. The proven Ronstan 2-stage bearing system features high compression grade acetal ball bearings and a secondary full-contact bearing. This gives minimum friction across the full working load range. The floating sheave and bearing system is supported by a fibre-reinforced load frame. The design was computer modelled to be stress optimised. The single and becket block has a through-sheave becket arrangement. The result? The lowest weight possible.

Spécifications

Cordage recommandé – Ø Max (mm) 10
Taille bâteau recommandée - Max (ft) 30
Ø réas (mm) 55
Winch Non
Charge de travail (kg) 500
Charge de rupture (kg) 1000
Poids (g) 91

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