Ronstan Series Series 40 Ball Bearing Orbit Block™, Auto Ratchet, RF46100
AUD $99.95
AUD $132.48
Ronstan
Ronstan Series 55 Orbit Block™, Ratchet with Link Head, RF56101
Ronstan
AUD $92.95
AUD $123.95
(You save
AUD $31.00
)
The Ronstan Series 55 Orbit Block™ Ratchet with Link Head (RF56101) delivers the perfect balance of holding power, control and low weight for high-performance sailing. Designed for mainsheet and spinnaker systems on dinghies, sportboats and small keelboats, this block features Ronstan’s advanced 10:1 holding power ratchet mechanism, providing superior grip and control without sacrificing speed or responsiveness.
Constructed using high-strength, fibre-reinforced polymer cheeks and a stainless steel load strap, the Orbit 55 offers maximum strength with minimal weight. The unique Ronstan Link Head system provides a flexible connection that reduces friction and allows perfect alignment with control lines and deck fittings.
With its lightweight design, smooth performance and dependable holding power, the Series 55 Ratchet Block is the choice of top sailors worldwide who demand precision and reliability on every manoeuvre.
Single ratchet block with auto & manual ratchet modes and Dyneema® Link Head
FEATURES
Up to 20:1 holding power.
Smooth easing of sheets.
High performance cleating.
Easily fitted and securely retained Dyneema® Link head.
Automatic & manual ratchet block.
Specifications
| Type of Block | Single, Ratchet |
|---|---|
| Sheave diameter (mm) | 55mm |
| B.L. (kg) | 750 |
| M.W.L. (kg) | 250 |
| Max. Rope diameter (mm) | 10 |
| Weight (g) | 78 |
