Radio Xenon Expert Disc 20 Inch Bike

The Radio Xenon Expert Bike is a lightweight, race-ready BMX built for speed and precision on the track. With a hydroformed alloy frame, chromoly fork, and sealed cassette drivetrain, it delivers fast acceleration, smooth rolling, and reliable performance every lap.

Finished with a rear disc brake, race-tuned geometry, and Tioga Power Block tyres, the Xenon Expert is made for riders chasing control, confidence, and podium results.

Frame - Hydroformed 6061-T6 alloy frame, forged & disc brake mount ready dropouts and integrated chain tensioners
Fork - Crmo fork, 1-1/8" butted steerer, crmo fork legs, 23mm offset
Bars - 6061-T6 alloy bar
Grips - Radio Raceline Xenon grips, diamond knurling, clamp-on grip, 132mm length
Stem - Arise Cobalt toploader stem, ext. 50mm, alloy
Headset - FSA No.28 integrated headset, sealed, 1-1/8"
Lever - Arise Xenon disc brake lever
Brakes - Arise Xenon disc brake rear
Cranks - Radio Raceline Xenon 3pc crank, forged alloy, CNC machined, 165mm length
BB - Radio Raceline bb set, BSA square taper, sealed
Pedals - Radio Raceline Xenon Slim pedal, alloy
Chain - KMC Z6 chain, 1/2" x 3/32"
Sprocket - Radio Raceline sprocket, 40T, alloy
Freewheel/Driver - Radio Raceline driver, 16T, 1/2" x 3/32", sealed cassette
Front Hub - Arise Bravo front hub, alloy CNC, fully sealed, 28h, 3/8" female crmo axle
Rear Hub - Arise Alfa rear hub, alloy CNC, fully sealed, 28h, disc brake cassette, 3/8" crmo axle
Rims - Arise Clipper Junior rim, sleeved joint, 28h, alloy
Seat - Box Two combo seat
Seat Clamp - Arise Xenon seat clamp, quick-release, alloy
Tires - Tioga Power Block tyres, 20" x 1-3/8"
Weight - 8.19kg / 18.06lbs

Frame / Bar Geometry
Top Tube Length - 19.5"
Chain Stay Length - 13.6"
Head Tube Angle - 73.5°
Seat Tube Angle - 71°
Bottom Bracket Height - 10.8"

Bar Rise - 5.75"
Bar Width - 24.4"
Bar Backsweep - 8°
Bar Upsweep - 2°