
HINSON Hi-Temps Clutch Spring Kit (manufacturer part number: CS357-5-0109) — springs designed for motocross bikes, engineered to withstand the extreme conditions of modern four-strokes. Developed by HINSON and manufactured in the USA, these springs combine temperature resistance and consistent return for more predictable clutch behaviour on the track.
Ideal for demanding motocross riders looking to enhance clutch control and feel at the lever. Recommended reference for models such as the Suzuki RM-Z 250 (2026) and Kawasaki KX 250 / KX 250 X (2024). Be sure to check compatibility with your clutch housing before installation.