This is a 4−bolt, 104mm BCD chainring optimized for use with chainguide systems. Designed to be run as a single ring setup.
Made out of super-strong 7075 T-6aluminum, these rings are very stiff, and long-wearing, and lightweight.
- The first chainring engineered specifically to improve chainguide performance and ease of setup with a 0.5mm step.
- Perfect for chainguide and single speed use.