These are the JConcepts Team Associated Fin Aluminum 13mm Shock Spring Cup. Features aluminum material that provides a stout foundation for the shock spring and a unique shock shaft path that helps lock the spring cup in position during hard crashes and collisions. Etched with off-set identification and the JConcepts logo, these spring cups are a must-have for any JConcepts fan. Package includes two spring cups.

Features:

• Perfect fit for Team Associated 13mm shocks
• Etched logos for identification
• Unique path to help lock positioning
• Lightweight durable aluminum
• Available in blue or black anodized colors
• Available in multiple off-set