Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Radio
2021 Radio Quartz Pro L
Previous used estimate
$602 - $619
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Radio Quartz Pro L
12-month projected trend
11%
Direction and magnitude, not judgment
vs. category average
6%
Drops faster than category avg
Price over time - 2021 Radio Quartz Pro L
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Quartz model years
Compare Quartz Pro L models
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Overview
About this bike
The best of the best! The Quartz is our 2X world championship-winning, super-lightweight alloy frame with no details spared. We took this frame and draped it in only the very best components, creating a full pro build that anyone would be stoked to own. You'll find our Solar carbon fork, Oxygen tires, Argon rims, Turbine hubs, and even our new hydraulic disc brake kit on this masterpiece of a bike. Ready for the track and the podium, we hope you can keep up with the speed that this machine can put out!
Specifications
- Subtype
- BMX
- Category
- BMX
- Component Fork
- Radio, Solar, carbon fork, 1-1/8" – 1.5" tapered steerer tube, 32mm offset
- Component Hubs
- Front: Radio, Turbine, alloy CNC, fully sealed, 36T, 3/8" female cr-mo axle Rear: Radio, Turbine, alloy CNC, fully sealed, 36T, disc brake cassette, 3/8" female cr-mo axle
- Component Rims
- Radio, Argon Pro, 36H, alloy, sleeved, tubeless-ready F&R
- Component Size
- 20.9-inch
- Component Stem
- Radio, Neon Pro, top loader, ext. 54mm, CNC machined, alloy
- Product Family
- Quartz
- Component Chain
- KMC, Z1eHX, 1/2" x 3/32"
- Component Color
- Black
- Component Frame
- Lightweight, hydroformed 6061 T6 alloy, tapered headtube, forged dropouts, with int. chain tensioners
- Component Brakes
- Radio, Raceline, hydraulic disc brake, 120mm rotor
- Component Pedals
- Radio, Xenon Slim, alloy
- Component Saddle
- Radio, Xenon, Pivotal, no padding
- Component Headset
- Radio, Pro, Int. Headset, sealed, threadless, 1-1/8" – 1.5"
- Component Crankset
- Radio, Xenon Pro, 2pc crank, cold-forged/CNC alloy,175mm length, 24mm spindle
- Component Seatpost
- Radio, 27.2mm, Pivotal, alloy seatpost
- Component Handlebar
- Radio, Neon Pro, hydroformed multiple butted & heat-treated cr-mo
- Component Rear Tire
- Radio, Oxygen, front 20x1.95" / rear 20x1.75", foldable, tubeless ready
- Component Chainrings
- Radio, Xenon Pro, 43T, alloy
- Component Front Tire
- Radio, Oxygen, front 20x1.95" / rear 20x1.75", foldable, tubeless ready
- Component Tape Grips
- Radio, Xenon, diamond knurling, clamp on grip, 139mm length
- Component Brake Levers
- Radio, Raceline, hydraulic disc brake 2 finger lever
- Component Bottom Bracket
- Radio, Raceline, BSA24, external bearing cups, CNC machined, sealed
- Component Cassette Freewheel
- Radio, 16Tcog, 1/2"- 3/32", sealed cassette driver
- Hubs
- Front: Radio, Turbine, alloy CNC, fully sealed, 36T, 3/8" female cr-mo axle Rear: Radio, Turbine, alloy CNC, fully sealed, 36T, disc brake cassette, 3/8" female cr-mo axle
- Rims
- Radio, Argon Pro, 36H, alloy, sleeved, tubeless-ready F&R
- Crankset
- Radio, Xenon Pro, 2pc crank, cold-forged/CNC alloy,175mm length, 24mm spindle
- Pedals
- Radio, Xenon Slim, alloy
- Bottom Bracket
- Radio, Raceline, BSA24, external bearing cups, CNC machined, sealed
- Chain
- KMC, Z1eHX, 1/2" x 3/32"
- Seatpost
- Radio, 27.2mm, Pivotal, alloy seatpost
- Saddle
- Radio, Xenon, Pivotal, no padding
- Handlebar
- Radio, Neon Pro, hydroformed multiple butted & heat-treated cr-mo
- Headset
- Radio, Pro, Int. Headset, sealed, threadless, 1-1/8" – 1.5"
- Rear Tire
- Radio, Oxygen, front 20x1.95" / rear 20x1.75", foldable, tubeless ready
- Stem
- Radio, Neon Pro, top loader, ext. 54mm, CNC machined, alloy
- Brake Levers
- Radio, Raceline, hydraulic disc brake 2 finger lever
- Brakes
- Radio, Raceline, hydraulic disc brake, 120mm rotor
- Chainrings
- Radio, Xenon Pro, 43T, alloy
- Fork
- Radio, Solar, carbon fork, 1-1/8" – 1.5" tapered steerer tube, 32mm offset
- Frame
- Lightweight, hydroformed 6061 T6 alloy, tapered headtube, forged dropouts, with int. chain tensioners
- Tape/Grips
- Radio, Xenon, diamond knurling, clamp on grip, 139mm length
- Color
- Black
- Size
- 20.9-inch
- Cassette/Freewheel
- Radio, 16Tcog, 1/2"- 3/32", sealed cassette driver
- Front Tire
- Radio, Oxygen, front 20x1.95" / rear 20x1.75", foldable, tubeless ready
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.