Feedback Sports' Pro Elite Commercial Clamp is an easy-to-use system that securely holds your bike and is compatible with steel bike shop repair stands. This clamp is versatile and 3. 25 inches wide, and capable of managing any bike frame up to 2. 6 inches. It uses Feedback Sports' Secure-Lock ratchet-action closure and push-button release clamp head with the result being an easy and durable system we're seeing in expert bike shops.