Ronstan Low Friction Ring, RF8090-05 Size:15mm Both the cone and crown

Both the cone and crown ring are fully reusable

Sold individually

Excellent for control line leads on dinghies and small daysailors

While not as free-rolling as the standard Harken ball/roller bearing system

they are dedicated to providing the highest levels of service and support in the industry

Ronstan Low Friction Ring, RF8090-05 Size:15mm Both the cone and crownA result of trickle down from Grand Prix yacht racing Ronstan's range of Low Friction Rings provides an outstanding strength to weight solution where the absolute minimum friction of a ball bearing block is not required. That being said, the performance difference between well and poorly executed versions of these simple products is marked. The basic appearance of the Ronstan Low Friction Ring range belies an exacting development process that