Bosch eBike ABS banner image with Tern GSD S10 cargo e-bike

Everything You Need to Know About Bosch eBike ABS

Updated on 

Imagine riding through a busy street on your e-bike when a car door suddenly swings open in front of you. You brake hard, yet thanks to the Bosch Anti-Lock Braking System (ABS) you’re able to stay cool, calm, and in control, easily swerving past the clueless driver and giving them a look that says, “I didn’t even break a sweat”.

Curious how the antilock braking system on your e-bike helps to keep you, your precious cargo, and other road-users safe? Let’s explore further.


What is ABS?

Anti-lock Braking System (ABS) is a safety feature found in many vehicles, from cars and motorcycles to bicycles. It prevents your wheels from locking up during emergency braking or slippery conditions. By automatically regulating brake pressure, ABS reduces the risk of skidding and helps the vehicle maintain traction, giving you better control and improving overall safety.

Bosch eBike ABS module on Tern GSD cargo bike
Bosch eBike ABS on the Tern GSD electric cargo bike

When it comes to electric bikes, Bosch has leveraged mature technology from its automotive division to develop what many regard as the best antilock braking system for this vehicle category. To ensure optimal braking performance, Bosch eBike ABS is tailored to different types of eBikes with specific modes: ABS Cargo, ABS Touring, ABS Allroad, and ABS Trail. Each mode is fine-tuned to support your bike’s unique demands. For example, the ABS Cargo mode is designed specifically for e-cargo bikes, which carry heavy loads that put extra stress on the braking system. It offers quicker, safer, and more precise braking, even when fully loaded.


How ABS works

Bosch eBike ABS is made up of several key components that work seamlessly with compatible hydraulic braking systems from manufacturers like Magura. Here’s how it works:

  • Wheel sensors: Sensors on each wheel constantly monitor the speed of rotation to detect any sudden changes. A significant slowdown in one wheel suggests it’s about to lock up.
  • Control module: Information from the wheel sensors is relayed to the central control module, which keeps a constant check on the wheel speeds.
  • Hydraulic modulator: When the control module detects that a wheel is nearing lockup, it sends a signal to the hydraulic modulator, which automatically adjusts the brake pressure to that wheel. This is achieved by quickly releasing and reapplying the brake pressure, resulting in a pulsating effect that effectively prevents the wheel from locking up. As a result, the e-bike brakes in intervals until it safely comes to a stop.
     
Tern GSD S10 cargo bike in beetle blue
Bosch eBike ABS helps deliver smoother stops with better control. (Pictured: Tern GSD S10 cargo bike)

Benefits of ABS

The Bosch Anti-Lock Braking System offers several key advantages for cyclists. First, it enhances on-road safety by preventing wheel lock-up during sudden stops or on wet, icy, or muddy surfaces, helping to maintain contact between the tires and the road. This continuous traction allows the tires to grip the road surface more effectively, thereby improving steering control and enabling faster braking. With Bosch eBike ABS, you’ll feel more confident as it allows you to navigate potentially tricky conditions with ease, knowing your bike is helping you maintain control. Additionally, Bosch eBike ABS reduces the likelihood of skidding, ensuring smoother and safer rides overall.

According to studies by Bosch Accident Research, up to 29% of all accidents involving e-bikes could be prevented every year if all pedelecs are equipped with ABS. Now that’s some food for thought!


The Bosch Anti-Lock Braking System isn’t just for motorcycles and cars. It’s a smart solution for cyclists seeking that extra level of safety and control. And when you’re carrying cargo or kids on your bike, safety becomes even more paramount. Tern GSD S10 and GSD R14 electric cargo bikes both come equipped with Bosch eBike ABS, giving you the confidence to ride safely with heavier loads, so you can focus on enjoying each journey and embracing new adventures with your loved ones.

For the latest updates about Bosch eBike ABS, visit the Bosch website.

Related Articles


Safety Standards & Cert banner
¿Qué normas y certificaciones principales se relacionan con la seguridad de las bicicletas eléctricas? ¿Cuáles cubren el sistema eléctrico para protegerlo de incendios de batería y peligros eléctricos, y cuáles garantizan que la bicicleta sea lo suficientemente resistente y confiable para transportar carga y pasajeros?
Seguridad de las Bicicletas Eléctricas
Enero 2, 2024

Tern E-Bike Buyer’s Guide: Motors and Classification
¿Te sientes abrumado por la amplia variedad de bicicletas eléctricas en el mercado? No te preocupes, nuestra guía completa desglosa todo lo que necesitas saber sobre los motores de las e-bikes, incluyendo los diferentes tipos de asistencia y la ubicación del motor en la bicicleta.
Octubre 24, 2023

Why You Definitely Shouldn’t Electrify Your Acoustic Tern Bike
Electrificar tu bicicleta acústica Tern puede parecer una buena idea, pero no lo es. Es poco probable que obtengas resultados deseables y representa serios riesgos de seguridad. En su lugar, invierte en una bicicleta eléctrica diseñada específicamente y deja que tu bicicleta Tern sea la mejor versión de sí misma.
Seguridad de las Bicicletas Eléctricas
Octubre 24, 2023

Why Bosch Motors Drive Tern E-Bikes
Las bicicletas eléctricas son vehículos, no juguetes. Es por eso que elegimos los sistemas de motor Bosch para obtener la máxima confiabilidad, seguridad y durabilidad. Con una asistencia eléctrica natural y un servicio experto, una bicicleta eléctrica Bosch es una inversión que durará años.
Seguridad de las Bicicletas Eléctricas
Octubre 24, 2023

Why Tern’s Service Starts and Ends with Your Dealer
Su bicicleta Tern eventualmente requerirá algo de cuidado y su distribuidor local de Tern es la mejor opción para ayudar a resolver cualquier problema de servicio que pueda tener. Aquí le explicamos por qué debería acudir a su distribuidor cuando necesite una reparación, una pieza de repuesto o un mantenimiento rutinario.
Octubre 24, 2023

Five Advantages of Bosch E-Bikes You Shouldn’t Overlook
Las décadas de experiencia de Bosch garantizan una alta confiabilidad. Su extensa red de servicio ofrece soporte experto en cualquier lugar, y los diagnósticos detallados te ayudan a maximizar el rendimiento de tu bicicleta eléctrica. Descubre más sobre los beneficios de las e-bikes de Bosch.
Octubre 24, 2023