Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
SE Racing
Previous used estimate
$212 - $218
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.
Before the Quadangle, there was the STR-1. This dates back to the late 1970's when Stu Thomsen was SE Racing's National #1 pro and the sport's first superstar. His signature frame at the time was the Stu Thomsen Replica-1. This STR-1 frame had a unique design with both of the double down tubes wrapping underneath the bottom bracket shell and continuing around the Looptail rear end all the way back to the seat tube. Less than ten STR-1's were ever produced, and over the years these frames became almost mythical and the most sought after frames of all time in the vintage BMX world. Fast forward nearly 40 years to today and SE brings you the STR-26. This bike comes with an authentic SE Racing x Stu Thomsen trading card personally signed by Stu.
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.