E Thirteen By The Hive 36t 104bcd Guide Ring Blue Steel -
The G-ring, made of rigid 7075-T6 aluminum, is designed for optimal use with any chainguide system.
- Rings are very stiff, long-wearing, and lightweight
- Perfect for chainguide and single speed use
- Optimized for use with all chainguide systems
- Available in multiple anodized finishes
- .5mm Step on both sides of ring