AtomicRC's NEW, Simple front suspension set. Offering smoother, gentler steering. Fits:: MRZ, MRZ-DWS, MRZ V1.1 & MRZ PRO. Easy to build, easy to make symmetrical, tune and setup. All aluminum bulkhead anodized in ATOMIC GOLD. New lightweight and strong carbon top plate and improvered ackerman. Adjustable caster provided with .2 shims. 4 shims+0 degrees, 3 shims= 1 degrees, 2 shims = 2 degrees and 1 shim = 1 degrees. Overall arm length will be wider for stability and drivability.. Kit includes: Medium springs. SOFT & HARD spring are additional