Medium Blocks | Medium Block Accessories
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Ronstan Orbit 40mm Blocks 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 optimum 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.
- 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
SPECS
- Sheave Ø 40 mm
- Max. Rope Ø 9 mm
- Max. Cable Ø - mm
- Pin Ø - mm
- M.W.L. 325 kg
- B. L. 700 kg
- Weight 33 g


































