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What should I inspect before riding my new Magnum Bike?Updated a year ago

If you buy your e-bike through an authorized Magnum Dealer, purchase online and ship to a Magnum Dealer, or purchase online and select professional in-home assembly through Velotooler, your professional bike mechanic will inspect for all potential safety issues before handing over your e-bike!


But if you’d like to double-check for yourself, or if you chose DIY assembly, here’s what to look at before you ride.


Wheels and Tires

  • Is front axle fully tightened? 

  • If applicable, is front wheel Quick Release operational?

  • Is rear axle fully tightened?

  • Is kickstand operational?

  • Are tires inflated to max pounds per square inch (PSI)?


Brakes and Gears

  • Are brake rotor bolts tightened?

  • Are brake calipers centered along rotor and mounting bolts tightened?

  • Are brake cable housing and hydraulic tube properly attached?

  • Are gears precisely installed?

    • Hanger trued

    • Limits set

    • Cables seated/tensioned

    • Derailleur mounted/tensioned 

    • Derailleur angle and B screw set


Main Frame (Seat, Stem, Handlebars, Pedals)

  • Is seat level and nose in-line with the frame?

  • If applicable, is stem quill aligned, lubed, and wedged into fork steer tube?

  • Are stem and handlebars perpendicular to front wheel and fully torqued to 6 Newton-meters (nm)? To be 100% certain, you will need a torque wrench that shows torque force.

  • Are all grips, brake levers, and other handlebar attachments properly aligned and fully torqued to 4 Newton-meters (nm)? To be 100% certain, you will need a torque wrench that shows torque force.

  • Are pedals fully tightened to crank arms? 

  • Are crank arms fully tightened to the spindle?

  • Are all frame bolts fully tightened?


Chain and Tires

  • Are chain guard bolts fully tightened?

  • Does chain operate without rubbing?

  • Is chain tensioner aligned and tightened?

  • Do tires operate without rubbing?


Display and Motor

  • Is battery charged?

  • Does display power on?

  • Does speedometer work and display correct units (mph/kph)?

  • Does pedal assist system (PAS) work?

  • Does throttle work?


Accessories

  • If applicable, are racks fully secured to frame?

  • Are all reflectors properly mounted? (Front and rear frame; right and left front wheel; right and left rear wheel)


Final Safety Check 

  • Do lights work?

  • Does bell/horn work?

  • Do brakes work?

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