Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Magnum Bikes
Previous used estimate
$613 - $630
Actual value depends on condition, size, and local demand.

12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Choose a different build or frame style to see its value.
The Magnum Cosmo is a budget-friendly option in our popular Cosmo series. The Cosmo has a light low step frame with a fully integrated battery. The power system is 48 Volts running on a 500 Watt motor and a 10Ah battery for the range and power you need to run errands or go on a relaxing bike ride. Highlights: - Category: Touring - Class: Can be configured to a Class 1, 2, or 3 E-Bike. - Frame Type: Low-step - Seating: Relaxed - Perfect For: Paved / Light Trails / Recreation THE BATTERY. The heart of the Magnum Cosmo is the integrated, long-range 48V / 10Ah / 480Wh Samsung battery that powers rides up to 40 miles long, depending on variables like body and cargo weight, terrain, wind direction, and pedal assist level. 10Ah - 40 Miles (64 Kilometers) Max Range - 5 Hours Charge Time STYLE MEETS EASE Low-step geometry Designed and built with the city and commuter cyclist in mind, the low-step frame design is a breeze to mount and dismount, and it comes in stylish colors with a sleek, integrated battery.
Inspection
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Inspection
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Request battery cycle count, capacity diagnostics, and motor service records.