Pre-Ride Safety ChecklistUpdated a year ago

• Ensure front and rear brakes work properly.
• Check brake pads for wear and ensure they are not over-worn.
• Ensure brake pads are correctly positioned in relation to the rims.
• Ensure brake control cables are lubricated, correctly adjusted, and display no obvious wear.
• Ensure brake control levers are lubricated and tightly secured to the handlebar.
• Test brake levers are firm and the brake, motor cutoff functions, and brake light are functioning properly.

• Ensure tires are inflated to within the recommended limits displayed on the tire sidewalls and holding air.
• Ensure tires have good tread, have no bulges or excessive wear, and are free from any other damage.
• Ensure rims run true and have no obvious wobbles, dents, or kinks.
• Ensure all wheel spokes are tight and not broken.
• Check axle nuts and front wheel quick release to ensure they are tight. Ensure the locking lever on the quick-release skewer (if any) is correctly tensioned, fully closed, and secure position.

• Ensure the handlebar and stem are correctly adjusted and tightened and allow proper steering.
• Ensure the handlebar is set correctly in relation to the forks and the direction of travel.

• Ensure the chain is oiled, clean, and runs smoothly.
• Extra care is required in wet, salty/otherwise corrosive, or dusty conditions

• Ensure all bearings are lubricated, run freely, and display no excess movement, grinding, or rattling.
• Check the headset, wheel bearings, pedal bearings, and bottom bracket bearings.

• Ensure pedals are securely tightened to the cranks.
• Ensure the cranks are securely tightened and are not bent.

• Check that the derailleur is adjusted and functioning properly.
• Ensure the shifter and brake levers are attached to the handlebar securely.
• Ensure all brake and shift cables are properly lubricated.

• Check that the frame and fork are not bent or broken.
• If either frame or fork is bent or broken, they should be replaced.
• Check that the seat is adjusted properly, and seat post quick release lever is securely tightened.

• Ensure the hub motor is spinning smoothly and motor bearings are in good working order.
• Ensure all power cables running to the hub motor are secured and undamaged.
• Make sure the hub motor axle bolts are secured and all torque arms and torque washers are in place.

• Ensure the battery is charged before use.
• Ensure there is no damage to the battery pack.
• Lock the battery to the frame and check to see that it is secured.
• Charge and store the bike and battery in a dry location, between 50-80 degrees Fahrenheit. Let the bike dry completely for use again.

• Look over connectors to make sure they are fully seated, free from debris or moisture.
• Check cables and cable housing for obvious signs of damage.
• Ensure the headlight, taillight, and brake light are functioning, adjusted properly, and unobstructed.

• Ensure all reflectors are properly fitted and not obscured.
• Ensure all other fittings on the bike are properly secured and functioning.
• Inspect helmet and other safety gear for signs of damage.
• Ensure the rider is wearing a helmet and other required riding safety gear.
• Ensure mounting hardware is properly secured if fitted with a rear rack.
• Ensure the taillight and taillight power wire are properly secured if fitted with a rear rack.
• Ensure fender mounting hardware is properly secured if fitted with fenders.
• Ensure there are no cracks or holes in the fenders if fitted with fenders.

Interval

Inspect

Service

Replace

Weekly, 100-200

miles

• Check hardware for proper torque: See Recommended Torque Values chart.
• Check the drivetrain for proper alignment and function (including the chain, freewheel, chainring, and derailleur).
• Check wheel trueness and for quiet wheel operation (without spoke noise).
• Check the condition of the frame for any damage.

• Clean the frame by wiping frame down with a damp cloth.
• Use barrel adjuster(s) to tension derailleur/brake cables if needed.

- Any components confirmed by Ariel Rider E-bikes Technical Support or a certified, reputable bike mechanic to be damaged beyond repair or broken.

Monthly, 250-750

miles

• Check brake pad alignment and brake cable tension.
• Check bike is shifting properly, with proper derailleur cable tension.
• Check chain stretch.
• Check brake and shifter cables for corrosion or fraying.
• Check spoke tension.
• Check accessory mounting (rack mounting bolts, fender hardware, and alignment).

• Clean and lubricate the drivetrain.
• Check crankset and pedal torque.
• Clean and optionally lubricate brake and shift cables.
• True and tension wheels if any loose spokes are discovered.

• Replace brake and shift cables if necessary.
• Replace brake pads if necessary.

Every 6 Months, 750-1250

miles

• Inspect the drivetrain (chain, chainring, freewheel, and derailleur).
• Inspect all cables and housings.

• A standard tune-up by a certified, reputable bike mechanic is recommended.
• Grease the bottom bracket.

• Replace brake pads.
• Replace tires if necessary.
• Replace cables and housings if necessary.