Culnflun M4 Bike Hydraulic Disc Brake 4 Piston Caliper Mt420 Left Rear Right Front Brake Double Braking Efficient Transmission for Mountain Bikes Aluminum Alloy Black

Product description

• Adjustable Oil Pump Stroke The brake handle oil pump stroke on the M4 can be adjusted to control the pump oil amount and stroke. This customization allows riders to fine-tune their braking experience to match their riding style and preferences, ensuring optimal performance on any terrain.
• Integrated Cylinder Design The M4 boasts an integrated cylinder design that enhances sealing strength and reduces maintenance needs. Its lightweight construction not only improves bike handling but also ensures durability. This design is ideal for riders seeking a low-maintenance, high-performance braking solution.
• Universal Compatibility With a 22.2mm 0.87in installation size, the M4 is compatible with most bike on the market. Whether you're upgrading your current bike or building a new one, this brake system offers easy installation and broad compatibility, making it a versatile choice for all riders.