Cross Chainring sl Full-On Focus: data fields and

Full-On Focus: data fields and pages can be customized with your preferred metrics

reliable power measurement is practically a requirement these days

Promax Direct Mount chainrings are made to be lightweight yet extremely durable to handle the torque and stress of modern BMX racing and other single ring applications

Unique right- and left-sided design delivers optimal aerodynamics for increased efficiency

Cross Chainring sl Full-On Focus: data fields andAll City Cross Chainrings. The perfect compliment to your All City cross bike. Compatible with 8, 9 and 10 speed chains No ramps or pins; perfect for single ring use Excellent replacements for older rings