Electric Cycle Spare Parts - Main Parts & How To Replace Them

An electric bicycle is more than just a means of transport - it is a positive lifestyle decision towards eco-friendliness, convenience, and the latest technology. 

With an e-cycle being as complex as any other high-tech gadget, it requires a fair bit of maintenance to keep it in top shape. 

From a chain that has run its course, a battery that is slowing down, to squeaky brakes that might give out any moment, knowing something about your e-cycle's components and how to replace them will save you time, money, and a lot of unnecessary aggravation.

Whether you are an inquisitive DIY expert or simply someone who wants to become more prepared for possible repairs, this is the definitive guide to getting you started in all things e-cycle. 

Discussed in this manual are the major components of an e-cycle, how to know when to replace them, and step-by-step instructions on how to perform the replacement. 

Hold tight! Let’s dive in.

The battery in your e-cycle is the powerhouse that keeps it running. Not just that, it helps you to ride up steep hills and cruise over long distances. 

Most e-cycles, like the EMotorad ones, use long-lasting, effective lithium-ion batteries that power the whole e-cycle. 

• Reduced Range: If the e-cycle is not going as far as it used to with a full charge, battery inspection is overdue
• Slow Charging: Uncharacteristically long hours of charging are also another clue
• Physical Damage: They manifest themselves in physical damage such as bulging, leaking, or prominent cracks

1. Power Off the Cycle: Always turn off the e-cycle before working on the battery to prevent electrical mishaps
2. Unplug from the Charger: Disconnect all connections to the battery from any source of charging
3. Remove the Old Battery: Locate the battery compartment. Generally, this is located throughout the frame or on the rear rack. Unlock it with a key or latch and slide it out.
4. Install the New Battery: Insert the new battery into the slot, making sure that it properly fits into the connectors.
5. Test It Out: Turn on the e-cycle and make sure that the battery connects and charges properly.

Also read: Electric Cycle Battery Guide

The motor is what really makes an e-cycle an “electric” cycle. 

One is the hub motor (present in the wheel) and the other is the mid-drive motor (in the area close to the pedals). Both of these types have their own advantages.

• Noisy Operations: Sounds such as grinding or clicking indicate failure of the motor
• Inconsistent Power: If there's any sudden dip in power and jolting movement, they are indicative of red flags.
• Overheating: If it gets too heated up, the motor may be approaching its end. 

1. Remove the Wheel (for Hub Motors): Using a wrench, detach the wheel that holds the motor.
2. Disconnect Wiring: Carefully unplug all motor wires from the controller and note how they were connected for later assembly.
3. Install the New Motor: Put the new motor back exactly in position and reconnect the power wires.
4. Reattach the Wheel: Align the wheel to the bolts.
5. Test Run: Power up the cycle and observe for smooth operation.

Also read: Electric Cycle Motor Guide

The chain serves as a connecting medium between the pedals and the drivetrain, going along with the motor for efficient power transfer.

• Stretching: They stretch, creating a window for poor shifting
• Rust & Wear: A rusty chain hampers performance and may damage other bike components
• Skipping: This is a classic symptom of the chain slipping or skipping over sprockets

1. Assess the Chain Length: Measure the chain to order a replacement of the same size.
2. Break the Old Chain: Use a chain breaker tool to detach it.
3. Fit the New Chain: Align it with the sprockets and use the chain tool to secure the links.
4. Lubricate Thoroughly: Apply chain lube for optimal performance.
5. Test Ride: Pedal and shift gears to see if it runs smoothly.

Brakes are indeed the most important parts of your e-cycle. 

The most commonly used ones are the mechanical or hydraulic disc brakes. Both types render efficient stopping.

• Squealing Sounds: A constant screeching sound mostly shows that the pads are getting used up
• Poor Stopping Power: If you have to pull the lever much harder than before to stop, then it is time to get it replaced.
• Thinning Brake Pads: Check your pads constantly; when they are less than approximately 3mm in thickness, then they surely need replacement.

1. Remove the Wheel: This gives good access to the brake calliper.
2. Detach the Old Pads: Unscrew the callipers and slide out worn pads.
3. Insert New Pads: Attach the fresh pads to the callipers and hold them tight.
4. Realign the Calliper: It must be centered over the rotor.
5. Test the Brakes: Have a slow ride and test stopping power.

Also read: Disc Brakes vs V-Brakes: Which is Better for Your E-cycle?

Tyres are the OGs of any cycle. 

They are what makes your e-cycle run, and they work overtime to make sure you are getting everywhere. They also have to withstand all the rigours put in place by every kind of road and trail you travel on. 

Proper maintenance of tyres is thus important to ensure safety and efficiency. 

• Flat Spots: Over time, a tyre loses more of its round shape. 
• Worn Tread: Smooth tyre surfaces tend to slip on wet surfaces.
• Frequent Flats: An increase in punctures indicates it is time for a change.

1. Deflate the Tyre: Completely deflate through the valve.
2. Remove the Tyre: Use tyre levers and pry from the rim. 
3. Fit the New Tyre: Ensure both tread direction and rim fitting are okay. 
4. Inflate Properly: Pump to recommended PSI, checking for even seating.
5. Inspect and Test: Spin the wheel to ensure it is aligned and ready to ride.

Speed, battery level, and distance readouts are displayed on the panel. A faulty display will make your ride rather drabby.

• Flickering Screen: Inconsistent readings or no display at all
• Physical Damage: Cracked screens become difficult to read and may not function properly anymore.

1. Turn Off Power: Safety first!
2. Detach the Display: Unscrew it from the handlebar and unplug the connectors.
3. Connect the New Display: Align and plug in the replacement.
4. Secure It: Attach the handlebar using screws and clips.
5. Test All Functions: Perform checks of the function metrics presented.

While it’s good to know how to replace components when it has gone through their time, it’s more important to know how to maintain the ones you already have. 

Components sometimes come at a hefty price, so maintaining them is much cheaper and keeps your e-cycle in good condition for longer.

• Inspect Monthly:  Every so often, look for wear on your electric cycle. Once-a-month checks are ideal.
• Clean After Rides: Mud, dust, and grime can reduce the lifespan of components.
• Use Original Spares: It is always better to put to use branded products, including spares offered by EMotorad for its e-cycles.
• Keep a Repair Kit Handy: A tyre lever, some basic wrenches, and lubricating oil can save the day.

An e-cycle is not only a means of transport; it is more like a companion for your adventure tours, daily errands, and any sort of mobility your heart desires. And let’s be honest, once you switch to electric, you can’t go back to basic.

Reading this blog, you must have gotten an overall idea of how, with regular care, your e-cycle will continue to serve you in the topmost condition yet save you the cost of often repairing. 

But this is not so easy: whether replacing a tyre, upgrading the brakes, or even just replacing the battery, it takes a little effort to go a long way.

So, roll up your sleeves, channel your inner mechanic, and give your e-cycle the care it deserves. Because every well-maintained e-cycle is a ticket to unlimited, stress-free adventures. 

Ride on!