60mm Single High Roller Block - Tii-On

60mm Single Tii-On High Roller Block

A high-performance block built for high-stakes sailing.

Designed for high-load, high-speed applications, the 60mm Single Tii-On High Roller Block delivers exceptional performance with minimal friction and outstanding durability.

PEEK Roller Bearings

Features caged PEEK roller (needle) bearings that keep rollers evenly spaced, reducing friction and ensuring fast, smooth operation under extreme loads.

Delrin Side-Load Bearings

Captive Delrin side-load ball bearings help manage off-centre loads while providing smooth performance and easy servicing.

Tii-On Attachment

Designed as a Tii-On block, it is secured using a single line or loop through the central attachment point. Chamfered rope guides and dual lashing holes help maintain correct orientation during use.

Proven Performance

Used extensively by the Cape 31 team Shotgunn, particularly within their backstay system, demonstrating its capability in demanding racing applications.

Easy Maintenance

Designed for quick disassembly and servicing, with replacement bearings available.

Applications

Ideal for:

• Keelboat mainsheets
• Runners
• Halyards
• Spinnaker systems
• Jib sheets
• Other high-load control systems

Custom Colours

Available in custom anodised colours. Please get in touch for more information.

The standard block colour is black with a silver sheave.

Technical Drawing

Click the PDF logo above to open a detailed technical drawing.