The Wicked Ridge String Dampening System (SDS) mounts directly to the riser and dramatically reduces string noise and oscillation.

• Compatible with Invader X4 Warrior Ultra-Lite and Ranger X2 crossbows
• Not compatible with RDX 400 Raider CLS Invader G3 Invader HP Invader Warrior G3 Warrior HL Warrior Ranger and Lady Ranger crossbows