Left Hand Hydraulic Master Cylinder Brake Lever Fit For 50cc 110cc 125cc ATV Motorcycle Engine Parts Fit For 50cc 110cc 125cc ATV Durable master cylinder paired with ergonomic plastic brake lever for comfortable long time riding internal oil seals brake fluid leakage maintain steady hydraulic braking pressure Standard mounting clamp fits most ATV handlebars for direct installation without extra alteration Sensitive lever stroke provides instant responsive braking for rough off road terrain control outer surface withstands outdoor rain mud temperature fluctuations