• Pedal Assist System (PAS) Troubleshooting Guide

    All ebikes by Rad Power Bikes are equipped with a pedal assist system (PAS) that puts the power of the moto...

  • Crank Replacement Guide

    In the unlikely event the cranks on your bike are damaged or non-functioning, they can be replaced using th...

  • Handlebar Twist Test Guide

    This article will show you (or your bike mechanic) how to test for adequate stem clamp tightness with a han...

  • Pedal Assist (PAS) Sensor Magnet Ring Replacement Guide

    When the Pedal Assist Level is set to greater than 0 and a rider is pedaling, a magnet ring near the bottom...

  • Troubleshoot a Bike that Won't Turn On

    In the unlikely event that your bike won't turn on, this guide will help troubleshoot the issue so you can ...

  • Brake Rotor Replacement Guide

    The brake rotor is a metal disc affixed to each wheel hub that runs in between the brake pads in the brake ...

  • PAS Sensor Replacement Guide

    The pedal assist (PAS) sensor is designed to be replaced in the unlikely event it is damaged or determined ...

  • Basic Bike & Chain Cleaning Guide

    As with all bikes, ebikes require regular cleaning to keep the drivetrain working well and to extend the li...

  • Loose Brakes Adjustment Guide

    Brake cables (and shifter cables) on all bikes stretch with use over time and need to be periodically tight...

  • Shifter Replacement Guide

    The shifter can be replaced in the unlikely event it is damaged or determined to be non-functional by Rad P...

  • Brake Lever Replacement Guide

    Follow this guide to replace a brake lever on your bike in the unlikely event it becomes damaged or determi...

  • Throttle Replacement Guide

    The throttle, when engaged by being twisted toward the rider, uses power assistance from the motor to prope...

  • Changing a Flat

    We have worked hard to provide Rad riders with high quality puncture resistant tires. Any bike tire, includ...

  • Error 21 Troubleshooting Guide

    An Error 21 on the LCD display often indicates a problem with the power going from the battery to the contr...

  • Error 22 Troubleshooting Guide

    An Error 22 on the LCD display often indicates a throttle issue. On an LED display, Pedal Assist Level "1" ...

  • Error 23 Troubleshooting Guide

    An Error 23 on the LCD display often indicates a problem with the motor phase wires. On an LED display, Ped...

  • Error 24 Troubleshooting Guide

    An Error 24 code on an LCD display often indicates a motor hall fault. On an LED display, Pedal Assist Leve...

  • Error 25 Troubleshooting Guide

    An Error 25 code on an LCD display often indicates a brake switch fault. On an LED display, the Pedal Assis...

  • Front Wheel Removal Guide

    All of our models have a front wheel that is easy to remove - without any tools! This helps make maintenanc...

  • Battery Fuse Check Guide

    If you have been instructed by Rad Power Bikes Product Support to complete a battery fuse check, this guide...

  • Adjusting Noisy or Rubbing Brakes

    With a brand new bike, a small amount of brake rubbing and noise can occur during the break-in period. Rubb...

  • Derailleur Adjustment Guide

    The derailleur is a bike component that moves the chain from one cog to another when the shifter is used wh...

  • Brake Pad Replacement Guide

    The mechanical disc brakes on your bike are a critical safety feature. Ensuring the brake pads have adequat...

  • LCD Display Replacement Guide

    The LCD display is designed to be replaced in the unlikely event it is determined to be damaged or non-func...