
This part being universal, it may require adaptations
EK 428SR 428 Drive Chain — Manufacturer reference: 428SR-STL 110 SPJ
Designed by EK CHAIN for demanding final drives, the 428SR maintains its flexibility even after prolonged use thanks to an optimized plate architecture. The plates benefit from a specialized heat treatment that enhances their durability and wear resistance, making it a chain built to last on the road as well as off-road.
Versatile, the 428SR easily fits urban machines, roadsters, quads, and motocross bikes. It is particularly suitable for smaller displacement models such as the YAMAHA YZ 85 LW BIG WHEELS 19/16 (2026), the HONDA CB 125 R (2025), or the BENELLI TORNADO NAKED T 125 (2025).
To get the best performance from your chain: regularly check the tension, lubricate according to recommendations, and inspect the condition of the sprocket and the crown. EK 428SR chain — a robust and reliable option for your final drive, designed to withstand intensive use without sacrificing operational flexibility.