DYISLAND SDM4 Four-Piston Mountain Bike Hydraulic Disc Brake Set – 【2026 NEW】
Description
⭐ 1. Powerful 4-Piston Braking Performance
Equipped with a 4-piston hydraulic caliper, delivering stronger and more consistent braking force for enhanced control and safety on downhill and mountain trails.
⭐ 2. Open Hydraulic System for Stable Performance
Features an open hydraulic system with automatic oil compensation, maintaining consistent bite point and braking feel over time while reducing the need for frequent adjustments.
⭐ 3. Lightweight & Durable 6061 Aluminum
Made from aerospace-grade 6061 aluminum with CNC precision machining, offering an ideal balance of strength, durability, and lightweight performance.
⭐ 4. Tool-Free Reach & Free Stroke Adjustment
Easily customize lever reach and free stroke without tools. Adjust braking response to match your hand size and riding style for maximum comfort and control.
⭐ 5. Ceramic Brake Pads – Quiet & Long-Lasting
High-performance ceramic pads provide excellent heat dissipation, low noise, and superior wear resistance while minimizing rotor wear.
📌 Optional Add-On Highlights (for description section)
- Recommended for ≥180mm rotors for optimal braking power and heat dissipation
- Automatic pad wear adjustment for consistent performance
- Ergonomic 2-finger lever design for better control
- Compact 4-piston caliper design
- ⚠️ Adapter/mount not included (sold separately)