Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Radio
2021 Radio Fiend
Previous used estimate
$431 - $444
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Radio Fiend
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
4%
Drops faster than category avg
Price over time - 2021 Radio Fiend
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Fiend model years
Compare Fiend models
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Overview
About this bike
For those times when bigger is better, we offer a full range of 26" bikes that are ready for serious all-terrain fun. The 26" Fiend features a lightweight 6061-T6 alloy frame, a 100mm travel fork, and an 8-speed gear setup, making it perfect for both fun on the pump track and shredding in the streets. This is one fun and exciting 26" machine that you won't be able to put down.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- RST Omega T26 fork, 100mm travel
- Component Hubs
- Front: Radio AM-DJ disc hub, alloy, sealed, 3/8" male axle, 32h Rear: Radio AM-DJ disc cassette hub, alloy, sealed, 3/8" male axle, 32h
- Component Size
- 22.3-inch
- Component Stem
- Radio DJ frontload stem, alloy, 40mm reach
- Product Family
- Fiend
- Component Chain
- KMC X8 chain
- Component Color
- Candy Blue
- Component Frame
- Radio Fiend frame, 6061-T6 alloy, tapered head tube
- Component Brakes
- Tektro Aries mechanical disc brake, 160mm rotor, front & rear
- Component Pedals
- Radio SLIM pedals, nylon/fiberglass
- Component Saddle
- Radio DJ railed seat
- Component Headset
- FSA NO.57E integrated A-headset, 1-1/8 – 1.5"
- Component Crankset
- Radio PRO 2pc crank, forged alloy, 170mm, 24mm spindle
- Component Seatpost
- Radio SP53 seat post, micro-adjust, alloy, 300mm
- Component Handlebar
- Radio Asura bar, 6061-T6 alloy, 31.8mm
- Component Rear Tire
- Radio ROOKIE tires, 2.2"
- Component Chainrings
- Radio AM steel sprocket 32T
- Component Front Tire
- Radio ROOKIE tires, 2.2"
- Component Tape Grips
- Radio Frequency XL grips, flangeless, 160mm
- Component Brake Levers
- Tektro RS-360A
- Component Bottom Bracket
- Radio BSA24 bb set, sealed bearing
- Component Cassette Freewheel
- SUN RACE 12-32T, 8 speed
- Hubs
- Front: Radio AM-DJ disc hub, alloy, sealed, 3/8" male axle, 32h Rear: Radio AM-DJ disc cassette hub, alloy, sealed, 3/8" male axle, 32h
- Crankset
- Radio PRO 2pc crank, forged alloy, 170mm, 24mm spindle
- Pedals
- Radio SLIM pedals, nylon/fiberglass
- Bottom Bracket
- Radio BSA24 bb set, sealed bearing
- Chain
- KMC X8 chain
- Seatpost
- Radio SP53 seat post, micro-adjust, alloy, 300mm
- Saddle
- Radio DJ railed seat
- Handlebar
- Radio Asura bar, 6061-T6 alloy, 31.8mm
- Headset
- FSA NO.57E integrated A-headset, 1-1/8 – 1.5"
- Rear Tire
- Radio ROOKIE tires, 2.2"
- Stem
- Radio DJ frontload stem, alloy, 40mm reach
- Brake Levers
- Tektro RS-360A
- Brakes
- Tektro Aries mechanical disc brake, 160mm rotor, front & rear
- Chainrings
- Radio AM steel sprocket 32T
- Fork
- RST Omega T26 fork, 100mm travel
- Frame
- Radio Fiend frame, 6061-T6 alloy, tapered head tube
- Tape/Grips
- Radio Frequency XL grips, flangeless, 160mm
- Color
- Candy Blue
- Size
- 22.3-inch
- Cassette/Freewheel
- SUN RACE 12-32T, 8 speed
- Front Tire
- Radio ROOKIE tires, 2.2"
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.
Inspection
Suspension service
Confirm fork and rear shock service intervals and check pivot bearings for play.