Racetorx Junction Valve. Junction valves go into the rear (foot) master cylinder and allow both Thumb brakes & scooter brakes to work in conjunction with the footbrake master cylinder. Our Junction valves are dual-fitting kits.
The "Racetorx Brembo Fitment Rear Brake Junction Valve Master Cylinder BMW" would be an ideal fit for BMW vehicle owners in need of a high-quality rear brake junction valve master cylinder upgrade.