Product Description:

Upgrade your biking performance with the IIIPRO E4 Mountain Bike 4 Pistons Hydraulic Disc Brake Set. This set features four large pistons for smooth, efficient, and synchronized oil pressure power transmission, ensuring a super strong and uniform braking power. The one-piece caliper design enhances rigidity, providing solid and reliable braking.

The brake force is transmitted directly to the four pistons, resulting in strong and smooth braking. The set includes a front hose of 800mm and a rear hose of 1550mm, crafted from magnesium aluminum alloy for durability. Choose from a range of colors to match your bike.

Additionally, the set offers stroke adjustment for customized extension arm length, ensuring precise braking control. With a high-performance heat sink featuring a multi-metal, copper-based ceramic formula and aluminum wing design, this brake set improves thermal performance by 25%.

Experience the benefits of this hydraulic disc brake set on your mountain, folding, or electric bike. Enjoy the convenience of flat paddle force generating uniform braking, with discs resistant to deformation. Elevate your biking adventures with the IIIPRO E4 Mountain Bike Hydraulic Disc Brake Set.