Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Redline
Previous used estimate
$128 - $132
Actual value depends on condition, size, and local demand.

12-month projected trend
12%
Direction and magnitude, not judgment
vs. category average
5%
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.
Start 'em young! For the littlest BMX racers out there who are ready to step up from a push bike, the Redline Proline Micro is a great choice. Designed lower to the ground, the Proline Micro has 18-inch wheels for little legs. The Proline Micro is made with a Redline proprietary alloy frame with formed and butted tubing, quality Euro bottom bracket, and higher-end 3-piece cranks. The fork is tapered to reduce weight, helping young riders maneuver the Proline Micro more easily. The saddle/seatpost combination also keeps it light and easy to use. Fits riders 4'4" and under. - Redline proprietary aluminum frame - Redline fork with 100 percent full chromoly steel steerer and tapered legs - Aluminum alloy 3-piece cranks - Vee Speedster 18 x 1-inch tires for grip - Pedals 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.