Praxis - CR - 104 BCD Wave 1x 32tWith patent pending Wave retention technology. Licensed and developed in conjunction with MRP. The Wave pattern applies alternating lateral force to each chain link to actively retain links to ring going beyond narrow wide implementation that relies solely on friction. The Wave tooth pattern swings right to left, grasping the interior of the chain for retention, but allowing room for mud, debris, and grit to escape. The Wave design creates more open