EK CHAIN JT 428SR 15/50 - standard sprocket Chain kitDERBI 125 CROSS CITY 125 - 2007 - 2013Ref : EKC05125A / 3069560

JT 428SR 15/50 Chain Kit - Standard Sprocket by EK CHAIN

Road chain kit designed around the SR series for road use on Roadster and Trail/Adventure bikes. Heat-treated plates enhance durability and resistance while maintaining flexibility after prolonged use for more consistent chain behaviour.

Design and Materials

• Plates subjected to specialized heat treatment providing better wear resistance for an extended lifespan.
• SR design that preserves flexibility even after prolonged use to limit hardening and stabilise rolling.

Usage and Performance

• 15/50 ratio suitable for road use, offering a balance between acceleration and usable speed in daily riding.
• Road type, designed for Roadster and Trail/Adventure to ensure suitable behaviour on paved roads.

Benefits

• OEM reference 3052094
• Product photos available to verify finish and geometry before installation

Examples of Compatible Motorcycles

• DERBI CROSS CITY 125 (2013)

Complete list of compatible motorcycles available in the dedicated section below