Model Compatibility: Fits CRF and YZF off-road motocross motorcycles as a direct replacement for front and rear brake hose pipe tube pump cylinder line components. Functionality: Restores brake system fluid transfer function between master cylinder and caliper or wheel cylinder. Construction: Features metal mesh outer layer for structural integrity consistent with the brake hose design. Application Scope: Intended for off-road motocross use on compatible CRF and YZF models. Installation Purpose: Replaces worn or damaged brake hose pipe tube pump cylinder line to maintain factory-specified braking., Manufacturer: CQadsDyrx