
This part being universal, it may require adaptations
EK 520H Transmission Chain - Manufacturer's Ref: 520H-STL 124 SPJ
Designed by EK CHAIN according to EK Japan standards, this 520H chain is made for 520 transmissions where robustness and simplicity are key. With its 124 links in steel/steel finish, it offers a reliable solution to replace a worn chain on quads, roadsters, urban motorcycles, or cross machines equipped with a 520 pitch. Ideal for riders looking for a chain ready to withstand daily use while remaining easy to maintain.
Installation and maintenance: compatible with sprocket and crown with a 520 pitch; regular adjustment and lubrication are required to optimize longevity. Suitable for various uses — urban, leisure, light off-road, and quad — and may correspond to the transmissions of models such as TRIUMPH SPEED 400 (2025), ZONTES 125Z2 (2025), or KTM 125 DUKE ABS (2025) when using a 520 pitch. Manufacturer reference provided for verification before ordering.