SB401 Center Gear Diff Case-77T(*1pcs). Cage(*1pcs)The Black material is typically harder than the grey. Spurs should last a bit longer with the black material...
SB401 ChassisHard anodized and CNC machined chassis for the SB401 4x4 Buggy. This chassis has all the highend features you expect from the top brands. Added clearance in the rear and extended kickup section.Color: Grey ..