The G-ring, made of rigid 7075-T6 aluminum, is designed for optimal use with any chainguide system.

• 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
• .5mm Step on both sides of ring
• Optimized for use with all chainguide systems
• Perfect for chainguide and single speed use