
EK/JT 520H Chain Kit 14/46 - Standard Sprocket by EK CHAIN: a chain kit designed for roadsters seeking a good balance between durability and budget. From the ECO Series range, this transmission meets the quality standards of EK JAPAN while offering excellent value for money for the regular maintenance of your motorcycle.
Designed for the road and everyday use, this 520H chain kit is suitable for the typical revs of 125cc bikes and the acceleration of urban roadsters. Classic installation and maintenance: tension checks, regular lubrication, and inspection of wear points to ensure reliable transmission. The standard steel sprocket provides good longevity for versatile use.
Main compatibilities: ZONTES 125Z2 (2025), ZONTES 125C (2025), and ZONTES 125 URBAN (2024). Ideal for riders looking to replace their transmission with an original EK CHAIN part without breaking the bank.