Is the Lewis EP6+ an Overkill MTB Hydraulic Brake?
The Lewis EP6+ hydraulic disc brakes are designed with the electric mountain bike (EMTB) and electric off-road motorcycle enthusiast in mind. As e-bikes and electric motorcycles continue to grow in popularity, the demand for high-performance braking systems capable of handling increased speeds and heavier loads has intensified. The Lewis EP6+ addresses this need by combining power, precision, and durability in a single, robust package.
One of the standout features of the EP6+ is its six-piston caliper, which includes two 17mm pistons and four 14mm pistons. This unique combination provides exceptional stopping power, ensuring a good and predictable behave at high-speed descents and challenging terrains. The six-piston configuration distributes braking force evenly across the rotor, resulting in smoother, more controlled braking. This is especially beneficial for riders who frequently tackle steep trails or technical downhill sections, where reliable braking can mean the difference between a safe descent and a hazardous situation.

Another key feature of the Lewis EP6+ is its adjustable lever reach and leverage ratio. It possible to fine-tune the lever position to suit your hand size and riding style, enhancing both comfort and control. This customization ensures that we can find find the perfect balance between responsiveness and braking power, allowing for more precise modulation of braking force.
Heat management is a critical factor in braking performance, particularly during prolonged descents where continuous braking can generate significant heat. The EP6+ uses independent cooling fins and brake pads that have increased friction areas, both of which contribute to enhanced heat dissipation. This design helps maintain consistent braking performance, even under extreme conditions, reducing the risk of brake fade.

Durability is another key feature of the EP6+. The CNC-machined 7075-T6 aluminum alloy used in its construction provides high strength while keeping the system lightweight. This balance is crucial for performance-focused riders who want robust components without adding unnecessary weight to their bikes.In this sense, the brake has similar feel to Hope or Maxima. Additionally, the large-volume oil reservoir uses DOT 5.1 brake fluid, known for its high boiling point and low maintenance requirements. This ensures superior performance at high temperatures and reduces the need for frequent servicing, making the EP6+ a practical choice for serious riders.
The ambidextrous lever design of the EP6+ offers greater flexibility in installation, accommodating both left- and right-hand preferences. This thoughtful feature ensures that you can set up the braking system in a configuration that feels most natural, enhancing overall ride comfort and control.

For those seeking a high-performance braking solution for their EMTB or electric off-road motorcycle, the Lewis EP6+ offers a compelling combination of power, adjustability, and durability. Its robust design ensures long-lasting performance, while customizable features allow riders to set the braking experience to their specific needs. The improved heat dissipation system further ensures that braking performance remains consistent, even during demanding rides.