Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
SE Racing
Previous used estimate
$424 - $436
Actual value depends on condition, size, and local demand.

12-month projected trend
12%
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 29"+ Monster Quad is the biggest & baddest BMX bike on the planet! The unique Quadangle frame design features an oversized downtube, integrated head tube, super stiff BB yoke, and a legendary looptail rear end built around huge 29" x 2.8" Vee Speedster tires. New this year is an upgrade to Tektro Auriga hydraulic disc brakes. You'll definitely need all the stopping power possible on this MONSTER! - 6061 Aluminum Monster Quad frame with oversized downtube, integrated head tube, and looptail rear end - Full Cr-Mo Landing Gear forks - SE Racing forged alloy 2-piece cranks with 24mm hollow alloy spindle, external sealed bearing bottom bracket and alloy chainring - Vee Tire Co x SE Racing Speedster 29" x 2.8" tires - Tektro Auriga hydraulic disc brakes featuring dual pistons, automatic caliper positioning system, 160mm rear rotor, 180mm front rotor - Authentic ODI Mushroom II grips with donuts - Monster Flyer seat with bottle opener - 34 pounds
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.