
EK/PBR 428ZVX Chain Kit 14/50 - Standard Sprocket
Designed for demanding final drives, this EK ZVX chain kit provides the robustness needed for road outings and intensive daily use. The ZVX series is EK's premium high-strength range, developed to meet the demands of high-displacement motorcycles while remaining suitable for discerning roadsters. The kit includes a 14-tooth sprocket and a standard 50-tooth steel rear sprocket.
Ideal for replacing the final drive and restoring precise handling: faithful throttle response, controlled wear, and simple installation. Be sure to check the tension and alignment after installation, and regularly lubricate the chain to optimize its longevity. Compatible with several variants of DERBI SENDA 125 DRD SM (2011–2013).