Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
SE Racing
Previous used estimate
$522 - $537
Actual value depends on condition, size, and local demand.

12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
10%
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 Monster Quad is the ultimate definition of BMX Innovations. Built around huge 29" x 2.8" Vee Speedster tires, this bike is the world's first 29+ BMX bike. The unique Monster Quad frame design features an oversized downtube, integrated headset, super stiff BB yoke, and a legendary looptail rear end. New this year, the Tektro Auriga hydraulic disc brakes really put this bike over the top. Watch out now, it's a MONSTER! KEY FEATURES: - 6061 Aluminum Monster Quad frame with oversized downtube, integrated headset, 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 - FSA Orbit CE integrated sealed bearing headset - Vee Tire Co x SE Racing Speedster 29" x 2.8" tires - Tektro hydraulic disc brakes with easy-to-adjust open system, dual piston, 160mm rear rotor, 180mm front rotor - Authentic ODI Mushroom II grips - Monster Flyer seat with bottle opener - 34 pounds Suggested Rider Size: 5'5"+ (165cm+)
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.