Voltage Regulator – Kawasaki KLX110 & KLX110L + KLX140 + Yamaha TTR50 / TTR90 / TTR125 Keep your charging system healthy with this replacement Voltage Regulator, designed to suit all Kawasaki KLX110 and KLX110L + KLX140 models + Yamaha TTR90/125. A failing regulator can cause dim or flickering lights, weak charging, or even over-voltage that damages your battery and electrical components.Swapping in a fresh unit restores stable voltage output and reliable battery charging — whether you’re running stock electrics or add-on accessories. Features Fits Kawasaki KLX110 & KLX110L + KLX140 + TTR90/125 – all year models Regulates AC/DC output to protect electronics Prevents overcharging or battery drain Direct plug-in replacement for fast install OEM-style reliability at a great price Ideal fix for flickering lights or charging issues