"Harder, stronger, lighter...
Low friction rings are quickly becoming a popular alternative to blocks in the dinghy market.
Friction rings are a strong, lightweight alternative to plastic units with stainless steel inserts.
Features :
PTFE coating for low friction
• 250% stronger than friction pulleys
• HE30 marine grade aluminum
• Up to 90% lighter than standard pulleys
• Hard anodizing layer 40 microns
• Fully tested to extreme workloads
