All Parts

E-bike spare parts are the replacement components that wear out, work loose or fail on an electric bike's electrical system. This collection covers the small parts behind many no-power and no-assist faults: cadence (pedal-assist) sensors, brake cut-off sensors, throttles, wiring harnesses and extension cables, and displays.

Choose by connector, pin count and display model, not by the name of your bike. A part that plugs in can still fail to talk to your controller, and display compatibility has nothing to do with motor wattage. Photograph your display, its connector, the controller label and the motor cable before you order; this guide explains why those four matter.

Not sure what failed? Run the three-minute self-check first, then follow the e-bike repair DIY guide or the e-bike repair online guide. RideRow sells parts and publishes installation information; it does not sell batteries or repair bikes.

E-bike spare parts: frequently asked questions

What are e-bike spare parts?

E-bike spare parts are replacement components for the electrical and mechanical systems of an electric bike, such as sensors, throttles, displays, wiring and connectors. This collection focuses on the electrical parts behind no-power, no-assist and display faults.

How do I know which e-bike spare part fits my bike?

Match the connector, pin count and display model rather than the bike name. Four photos settle most questions: the display face, the display connector, the controller label and the motor cable. For a wheel or motor, also measure the dropout width, which is 135, 170 or 190 mm.

Which spare part should I replace first when my e-bike will not move?

Start with the cheap, common causes: the brake cut-off sensors, the throttle, the cadence sensor and the plugs. The display comes next and the controller last, because it is the most expensive suspect. The sensors and throttles collection covers the first group.

Does RideRow sell batteries or repair e-bikes?

No. RideRow does not sell batteries and does not repair bikes, take them in for service or make house calls. It sells replacement parts and publishes installation guides; installation is done by you or by a technician you choose.

Where can I learn how to install these parts?

Start with the e-bike repair DIY guide for tools, safety rules and symptom-by-symptom checks, and e-bike repair online for diagnosing and matching parts from home. E-Bike Components 101 explains how the motor, controller and display work together.

Last updated: October 2026