ACT 4-Pad Rigid Race Disc
4240018 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.
Features
- Feel – Aggressive engagement, quickest shifts, increased gear rattle
- Life – Premium ceramic friction materials provide moderate wear rates and high heat tolerance, rigid design may increase spline wear
- Quality – Lightweight rigid design, Chromoly hub is heat-treated for strength and durability
- Recommended Use – Recommended for race use only
- ACT Difference – High burst strength and holds 28% more torque than typical organic materials





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