Core Sensor 4 Power Line – Core Kiteboarding The Core Sensor 4 Power Line is an original replacement line designed specifically for the Sensor 4 bar system. Manufactured with Core's durable Tectanium® technology, this power line offers exceptional strength, abrasion resistance, and long-lasting performance. As a key component of the bar system, the power line is subjected to constant load during every session. If your current line becomes worn or damaged, this replacement part allows you to restore the performance and reliability of your Sensor 4 bar. The line is supplied complete with a connector ring for straightforward installation. Features: Compatible with Core Sensor 4 bar only Made with durable Tectanium® material High resistance to wear and abrasion Includes connector ring Designed for reliable, long-term performance Watch the tutorial below for a step-by-step guide on installing or replacing this spare part.