HPI Cyber 10B owners can now upgrade their buggies with the new Aluminum Threaded Shock Set. Threaded aluminum shocks provide extra durability, long life, and super low friction for ultra smooth dampening, giving racers improved handling for quicker lap times. They're direct bolt-on option parts built to HPI factory specifications for a perfect fit. Sold in pairs, 100883 are 56-76mm for the front suspension, and 100884 are 84-91mm for the rear suspension.