This is an optional Team Associated RC10B74.1 1.4-1.7mm Anti-Roll Bar Set, intended for use with the RC10 B74.1 and B74.1D Team 1/10 4WD Electric Buggy Kits. Package includes 1.4, 1.5, 1.6 and 1.7 roll bars. Effects of Rear Roll Bar Adjustment Stiffness Characteristic Softer Increased Rear Chassis Roll Increased Rear Traction Decreased Front Traction Decreases On Power Steering (May Cause Understeer) Stiffer Decreased Rear Chassis Roll Decreased Rear Traction Increased On Power Steering (May Cause Oversteer) Quicker Steering Response in High Speed Chicanes