Graphite front supply brace for greater flex modification possibilities. MODERATE â€✠With brace Improves in-corner steering but keeps a moderate response to steering input. Appropriate medium-high traction carpeting songs and high traction asphalt songs. STIFF - With brace linked to front central bulkhead Provides maximum steering reaction. Suitable for low-medium traction carpeting songs as well as for many different traction amounts on asphalt tracks. CNC-machined from 2.2 mm high-grade carbon graphite.