PureTrek EB 20-21 Axial Cylinder 4 Pistons Brakes
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Estimated Delivery:Oct 20 - Oct 24
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Free Shipping & Returns: On all orders over $75
Material: 7075 Aluminum
Piston: 4 pistons (2x20mm, 2x21mm)
Mineral Oil
Compact and Lightweight Design: Engineered to excel in demanding braking scenarios without compromise.
Specialized Tuning for EB 20-21 Electric Power Brakes: Optimized brake lever paired with a large monoblock caliper. Delivers a firmer and more robust braking experience with greater versatility.
Aerospace-Grade 7075 Aluminum Components: High-strength, lightweight 7075 aluminum. Crafted through high-precision CNC cutting for superior strength and reduced weight.
20mm + 21mm Asymmetrical Piston Design: Enhances linear braking feel for improved performance.Balanced Pad Pressure Distribution,Ensures even wear and consistent braking effectiveness.
Single brake weight: 334g (without oil hose and brake pads)
Single brake lever: 132g
Single caliper: 202g (without brake pads)
Technology
EB Series Brake Levers
Expertly tuned for electric power-assisted vehicles, offering clear braking feedback and robust stopping power in a compact design, while the EP Series ensures effective brake wear compensation for E-bikes, extending maintenance intervals for enhanced reliability.
7075 Aluminum Alloy
Offers excellent mechanical properties, enhancing the overall tactile feel and performance of the brake system.
Easily Adjustable Brake Lever Reach
Simply rotate the adjustment knob to customize the lever distance for optimal comfort and control.
20mm + 21mm Asymmetrical Piston Design
Enhances linear braking feel for improved performance.Balanced Pad Pressure Distribution,Ensures even wear and consistent braking effectiveness.
Minimal Caliper Deformation under High Hydraulic Pressure
Ensures more stable braking performance in demanding conditions.
Universal Left/Right Hand Design
Accommodates diverse braking installation preferences for all users.
New Split clamp
Provides increased strength for superior .
Four Precision Bearings at Each Pivot Point
Each moving pivot features dual bearings, ensuring stable and smooth operation without play.
EB 20-21 Brake Caliper Equipped with Cooling Fins
Optimized for high-intensity braking, significantly enhancing long-duration braking performance.
Pistons with TITAN Ceramic Insulation
Provides enhanced thermal stability for more consistent braking performance.
Specifications
| MASTER CYLINDER | |
| Type | Axial |
| Material | CNC 7075T6 Aluminum |
| Color | Black |
| Clamp Type | Split |
| Screws | Stainless Steel |
| LEVER REACH ADJUSTMENT | YES, Tool Free |
| LEVER BLADE | |
| Material | CNC 7075 T6 Aluminum |
| Color | Black |
| CALIPER | |
| Material | CNC 7075 T6 Aluminum |
| Color | Black |
| MOUNT TYPE | Post mount |
| Piston | 2 x 20mm+2 x 21mm, TITAN Ceramic Insulation |
| Screws | Stainless steel |
| Brake Pads | EP-44 |
| Hose | T200 Black braided Oil hose |
| Hose size | Outside Diameter 5mm，Bore 2.2mm |
| Hose length | 90cm front, 165cm rear |
| Hose finish | Black, Braided |
| INTENDED USE | EMTB, E-motorcycle |
| Rotors | HD220-54mm(220mmx3mm), HD220-44mm(180/200/220mmx2.3mm) Recommending PureTrek 2.3mm rotors or other brands of 2.3mm -3.0m thick rotors |
| Adapter & Rotor Guard | Not included |
| WEIGHT | Single brake lever 132g, Caliper 202g |
| Oil | Mineral oil |
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