## Prox Front Brake Master Cylinder Repair Kit (37.910021) - Yamaha GRIZZLY This Prox front brake master cylinder repair kit (37.910021) is the perfect solution for owners of Yamaha GRIZZLY YFM 350, YFM 400, YFM 450, YFM 600/660 ATVs. It provides a reliable and effective brake system repair, restoring its full functionality. ### Why choose the Prox repair kit? Prox is known for producing high-quality spare parts for motorcycles and ATVs. The Prox front brake master cylinder repair kit guarantees durability and safety. It is precisely manufactured from durable materials, resistant to wear and tear and brake fluid. This ensures that your braking system will function flawlessly for a long time. ### Compatibility: The kit is compatible with the following Yamaha GRIZZLY models: * YFM 350 * YFM 400 * YFM 450 * YFM 600/660 ### Restore full braking performance! The Prox repair kit is a quick and economical way to restore full braking performance. Don't delay the repair - ensure your safety and enjoy trouble-free riding.