Details~Replacement chainrings for the new 2x10 and 3x10 MTB cranks. Note that some are BB30 or GXP specific. If no bottom bracket type is specified, it will work with either. All rings are 10-speed.
- • 7075-T6 aluminum construction with a blast-black anodized finish treatment
- • Outer rings employ perfect-timed shift pins and ramps for precise shifting
- • Designed for 28/42T