2023 Marzocchi Bomber CR Metric Rear Shock. Coil is back, and not just for gravity riders. Supple on the small bumps with a smooth stroke to eat up rock gardens and big hits, you can rely on Bomber CR coil to lose none of its exemplary performance over the longest descents. Whether you're looking to breathe new life into your old ride or searching for a rear shock for your new bike you can set and forget, the Bomber CR is your low-maintenance, high-performing coil solution. Adjustable low-speed compression and rebound damping.