Ronstan S55 BB Orbit Block, Double Link Head

Description

Double block with Dyneema Link head.

Series 55 Ball Bearing Orbit Blocks feature Ronstan’s 2-stage bearing system and are engineered to achieve the highest possible strength-to-weight ratio. They are lightweight and high performance 55mm blocks commonly used for mainsheets and spinnaker sheets on dinghies, sportsboats, and small keelboats up to 9m (30′).

Features:

• Ultra lightweight
• Low friction 2-stage Orbital ball bearing system
• Highest working load in its class
• Low profile and compact
• High performance cleating
• Easily fitted and securely retained Dyneema Link head
• Single inner cheeks for minimum weight and compactness
• Ball bearings – High compression strength carbon black Acetal
• Stage 2 bearing – Carbon fibre reinforced, PTFE impregnated Nylon
• Frame/Cheeks – Toughened, glass fibre reinforced Nylon
• Rope Link: UV stabilised, multi-strand impregmented SK75 Dyneema