Windone RS5 Maintenance Guide: Keep Your Bike Running Strong

One of the biggest advantages of an electric dirt bike over a gas-powered one is dramatically reduced maintenance. There is no oil to change, no spark plugs to replace, no carburetor to tune, and no air filters to clean. However, an electric bike is not maintenance-free. Regular inspection and care of the battery, brakes, tires, suspension, and drivetrain will keep your RS5 performing at its best and prevent costly repairs down the road.

Whether you ride daily or on weekends, this guide will help you build a practical maintenance routine that takes minutes, not hours.

Battery Maintenance: The Heart of Your RS5

The 48V 22.5AH lithium battery is the most expensive and critical component of your RS5. Proper battery care will maximize both daily range and the long-term lifespan of the pack. For detailed range data, see our battery range guide.

Daily Charging Best Practices

• Recharge the battery when it drops to 20-30% — do not routinely drain it to 0%
• For daily use, charging to 80-90% extends overall battery lifespan compared to always charging to 100%
• Allow the battery to cool for 15-20 minutes after riding before plugging in the charger
• Always use the official Windone charger — third-party chargers may deliver incorrect voltage
• Charge in a dry, ventilated area at room temperature (50-77 degrees F)
• Never charge a wet battery — dry the bike and charging port completely first

Battery Storage

If you are storing the RS5 for more than two weeks (winter storage, vacation, etc.), follow these steps:

1. Charge the battery to 50-70% — never store fully charged or fully depleted
2. Store in a cool, dry location between 50-68 degrees F — avoid extreme heat or cold
3. Check the charge level every 30-45 days and top up to 50-70% if needed
4. Keep the battery away from direct sunlight and moisture
5. If possible, store the battery separately from the bike in a climate-controlled space

Battery Health Checks

Once a month, perform a full range test: charge to 100%, ride on a familiar route in eco mode, and note the range achieved. Compare this to your baseline. A gradual decline of 5-10% per year is normal. A sudden drop of more than 20% may indicate a battery or BMS issue that requires professional attention.

Hydraulic Brake Inspection and Maintenance

The RS5's dual hydraulic disc brakes are one of its standout features — and one of its most safety-critical systems. Regular inspection ensures reliable stopping power in all conditions. For a complete overview of the RS5's braking system, see the specifications page.

Brake Pad Inspection

Check brake pad thickness weekly if you ride frequently. Pads thinner than 1mm should be replaced immediately. Signs of worn pads include squealing sounds, reduced stopping power, and the need to pull the lever further than usual. The RS5 uses standard hydraulic disc brake pads that are readily available.

Brake Rotor Care

Inspect brake rotors for warping, scoring, or contamination. A warped rotor causes pulsing when braking. Clean rotors with isopropyl alcohol and a clean cloth — never use oil-based cleaners or touch rotors with greasy fingers, as this contaminates the pads and reduces braking effectiveness.

Hydraulic Fluid and Bleeding

If your brake lever starts to feel spongy or reaches the handlebar before engaging, the system likely needs bleeding. Hydraulic brake fluid absorbs moisture over time, which reduces its boiling point and effectiveness. Bleed the system every 6-12 months depending on usage. Use only the brake fluid type specified in the RS5 manual.

Tire Care: Maximizing Traction and Longevity

The RS5 rides on puncture-resistant fat tires — 14-inch front and 12-inch rear — designed for off-road grip and durability. Proper tire maintenance keeps you safe and extends tire life.

Tire Pressure

Check tire pressure before every ride. Proper pressure depends on terrain and rider weight:

• Hard-packed trails and road: 15-20 PSI for lower rolling resistance and better efficiency
• Loose dirt and sand: 8-12 PSI for maximum traction and surface contact
• Rocky technical terrain: 10-15 PSI for a balance of grip and rim protection
• Heavy riders (200+ lbs): Add 2-3 PSI to the above ranges to prevent rim strikes

Tread Inspection

Inspect tread depth and pattern regularly. Worn tread significantly reduces traction, especially in wet or loose conditions. Look for uneven wear patterns, which may indicate alignment issues, improper tire pressure, or suspension problems. Replace tires when tread depth drops below 2mm.

Puncture Prevention

While the RS5's tires are puncture-resistant, they are not puncture-proof. After each ride, check the tires for embedded thorns, glass, sharp rocks, or other debris. Remove any foreign objects before they work their way through the tire. For added protection on extremely rough terrain, consider adding tire sealant.

Suspension Upkeep: Front Fork and Rear Shock

The RS5's suspension system — a 145mm hydraulic front fork and nitrogen gas rear shock — is essential for off-road comfort and control. Keeping it properly maintained ensures a smooth ride and predictable handling.

Front Fork Maintenance

• Wipe fork stanchions (the shiny upper tubes) after every ride to remove dirt and prevent seal damage
• Inspect fork seals for oil leaks — a thin film of oil on the stanchion is normal, but visible dripping indicates a seal problem
• Apply a thin coat of fork-specific lubricant to stanchions monthly
• Have the fork professionally serviced (seals and oil change) every 6-12 months or 500-1000 miles of riding

Rear Nitrogen Shock Maintenance

• Clean the shock body and shaft after each ride to prevent debris from damaging the seal
• Check mount bolts for tightness monthly — loose mounts cause clunking and accelerated bushing wear
• Inspect the shock for oil leaks around the shaft seal
• If the shock feels less responsive over time, it may need a nitrogen recharge — have this done by a qualified technician

Chain and Drivetrain Cleaning

The RS5's drivetrain transfers power from the motor to the rear wheel. Keeping it clean and lubricated reduces wear, improves efficiency, and extends component life.

Chain Cleaning Procedure

1. Elevate the rear wheel or place the bike on a stand
2. Use a stiff brush and degreaser to remove built-up grime from the chain, sprockets, and derailleur (if equipped)
3. Wipe the chain thoroughly with a clean cloth
4. Apply chain lubricant evenly while slowly rotating the pedals
5. Wipe off excess lubricant to prevent dirt accumulation

Use a wet lubricant for muddy or rainy conditions and a dry lubricant for dusty, dry trails. Avoid WD-40 as a chain lubricant — it is a solvent, not a long-lasting lubricant.

Storage Tips: Protecting Your Investment

How you store your RS5 when not in use has a significant impact on its longevity and readiness for the next ride.

• Store indoors or under a weatherproof cover — UV exposure degrades rubber, plastic, and paint over time
• Keep the bike in a dry environment to prevent rust on exposed metal surfaces and corrosion on electrical connectors
• Avoid storing in extreme temperatures — both heat and cold accelerate battery degradation
• If storing on its kickstand for extended periods, periodically rotate the tires to prevent flat spots
• Cover exposed electrical connectors with dielectric grease to prevent moisture intrusion
• Keep the battery at 50-70% charge during storage (see battery section above)

Seasonal Maintenance Checklist

Print this checklist and go through it at the start of each riding season or after extended storage:

Essential Tools for RS5 Maintenance

Recommended Maintenance Schedule