Cross Chainring sl Promax Direct Mount chainrings are

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

the pinch guard prevents operators' fingers from being pinched

A seat insert with Gorewear Windstopper cup adds extra protection

tunable travel—20mm front/30mm rear—Future Shock Technology absorbs bump forces to boost your control and capability while retaining the efficiency and responsiveness of a rigid frame

while Debon Air adjustability makes dialing in suspension performance a breeze

Cross Chainring sl Promax Direct Mount chainrings areAll 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