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ACT

ACT BMW 4 Pad Rigid Race Disc - 4240029A

4240029A

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Aggressive engagement, quickest shifts, increased gear rattle

Premium ceramic friction materials provide moderate wear rates and high heat tolerance, rigid design may increase spline wear

Lightweight rigid design, chromoly hub is heat-treated for strength and durability

Recommended for race use only

High burst strength and holds 28% more torque than typical organic materials


4240029A is a 4-pad rigid race disc made with high quality, ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 4-pad rigid race disc is well-suited for the smaller disc sizes in smaller engines.