ARISE Echo Lockring 7075 Aluminium

The Echo lockring from ARISE is a CNC-machined 7075-T6 aluminum lockring for the ARISE Echo cassette hub and compatible Shimano HyperGlide hubs.

Features

• Oversized 39 mm outer diameter for secure cog hold
• Shimano HyperGlide fitment
• Installed with a Shimano 39 mm OD bottom bracket tool
• Suitable for fixed-cog / single-speed setups

Specifications

• Material: 7075-T6 aluminum
• Thread: 1.37" × 24 TPI BSA
• Thickness: 5 mm
• Outer diameter: 39 mm
• Compatibility: Shimano HyperGlide, ARISE Echo hub