Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Redline
Previous used estimate
$43 - $45
Actual value depends on condition, size, and local demand.

12-month projected trend
7%
Direction and magnitude, not judgment
vs. category average
1%
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 Redline Proline Push Boss gives the smallest riders a solid foundation for building the coordination and balance they'll need when they're ready for a pedal bike. The durable aluminum alloy frame and fork stand up to years of play. You can easily adjust the seat and handlebars for optimal fit as kids grow. The 12-inch wheels come with real tires you can pump up to provide ideal traction for your kid's weight. Redline hex grips and a saddle designed just for push bikes make for all-day comfort. Get your little one ready for a day at the track or a fun afternoon toddling around the neighborhood with this BMX-style push bike. - Frame: 12-inch Alloy Frame - Fork: 12-inch Alloy Legs w/Hi-Ten Steer Tube
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.