The Tektro HD-E5140 is a powerful hydraulic disc brake system designed specifically for e-bikes, city bikes, trekking bikes, and other heavier-duty applications. Featuring a 4-piston caliper, this brake provides strong and controlled braking performance, making it a great upgrade or replacement for electric bicycles that require dependable stopping power.
The HD-E5140 also features an integrated quick-connect power cut-off sensor, allowing compatible e-bike systems to cut motor assistance when the brake lever is activated.
Model: Tektro HD-E5140
Hydraulic disc brake system
4-piston brake caliper
Designed for e-bike / city / trekking applications
2.5-finger brake lever
One-piece lever clamp
Lever reach: 85 mm
Quick-connection power cut-off sensor
New EJ1 sensor cable design
Universal caliper oil-route design
5.0 mm hydraulic hose
Uses mineral oil
Designed for 2.3 mm-thick brake rotors
Standard Q13RS 5 mm brake pads
Strong, smooth and controllable braking performance
These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.
These parts are sourced as OEM / OE bicycle components originally intended for bicycle factory assembly. Because they are OEM parts, they may come in bulk/OEM packaging rather than Tektro retail packaging.
The brake components are 100% brand new and unused.
Please check your existing brake setup, mounting type, brake hose length, rotor thickness, and e-bike motor cut-off connector compatibility before ordering.
Brake rotors and adapters are not included unless specifically shown or stated in the listing.
Professional installation is recommended, especially if the brake hoses need to be shortened, disconnected, or re-bled.

