Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Frog Bikes
Previous used estimate
$139 - $143
Actual value depends on condition, size, and local demand.

12-month projected trend
6%
Direction and magnitude, not judgment
vs. category average
4%
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 first-pedal 52 Single is a great value bike for 5-6 year-olds with a minimum inside leg of 52cm. This bike is a great confidence booster for a taller child that hasn't quite learned to cycle yet. It can also be used as a balance bike by removing the pedals. Wheel Size: 20-inch Why buy a Frog 52 Single? - Lightweight but sturdy Frame - Tektro brakes with small easy to reach brake lever - Patented Frog cranks for easier pedalling - Quick release seat post for easy height adjustment - Two sets of tires: hybrid and off-road - Reflectors, mudguard and bell included
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.