Radio Darko


The Radio Bikes “Darko” 2021 BMX Bike – Neptun Green is a upscale class beginner BMX complete bike which is aimed at already advanced riders which put emphasis on rock solid quality at a good price-performance ratio. The frame includes an integrated headset, Mid BB and removable U-brake sockets which is today’s standard on high quality BMX frames and which makes installation, adjustment and maintance easy. The 4130 CrMo top and down tube provides increased stability and so this Radio Bikes “Darko” 2021 BMX Bike – Neptun Green offers already a good basic equipment but also good attachments from Radio Bikes, Salt and Salt Plus such as a 3-piece CrMo crank, a high topload stem and handlebar and a cassette hub with fully sealed bearings. The Radio Bikes “Darko” 2021 BMX Bike – Neptun Green comes with a preinstalled U-brake and wide Street/Park tires to you.


In Store / Curbside Pickup Only

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  • Wheel Size: 20″
  • BMX Frame: 4130 CrMo top- and down tube with gusset, 1020 HiTen, removable U-brake mounts and cable guides, integrated headset, Mid BB
    Top Tube (TT): 20.5″ or 21.0″ (selectable as an option)
    Chain Stay (CS): 13.2″
    Head Tube (HA): 75°
    Seat Tube (SA): 71°
    BB Height: 11.7″
    Standover (SO): 8.6″ (20.5″ TT) | 8.9″ (21″ TT)
  • BMX Fork: Radio “AM 20”, 1020 HiTen, 1-piece CrMo steerer tube
  • BMX Bar: Radio “Darko”, 1020 HiTen, 2-piece
    Height: 9″
    Width: 29.5″
    Backsweep: 12°
    Upsweep: 2°
    Clamping Diameter: 22.2mm
  • Grips: Radio “AM XL”, rubber, no flange, 160mm
  • Stem: Salt “PRO”, topload, aluminum, 50mm reach
  • Headset: Salt “PRO”, integrated, sealed bearing
  • Gyro: –
  • Gyro compatible: Yes
  • Brake Lever: Radio “AM”, aluminum
  • Brake Cable: Radio “Slic”
  • Brake: Radio “AM” U-brake, aluminum
  • Seat: Radio “Century Fat” combo, fat padded
  • Seat Post: Radio “Century” combo, 6061-T6 aluminum
  • Seat Clamp: integrated
  • Pedals: Radio “Pro”, plastic, 9/16″
  • Chain: Salt “AM”, Z1
  • Sprocket: Radio “Vision”, steel, 25T
  • Crank: Radio “AM”, 3-pc., CrMo, 19mm 8-spline spindle, 170mm
  • Bottom Bracket: Mid BB, sealed bearing
  • Hub (front): Salt “AM”, aluminum, Female axle with 10mm (3/8″) CrMo female bolts, loose ball, 36H
  • Hub (rear): Radio “AM”, cassette hub, 14mm axle, Sealed Bearing, 36H
    Driver: 9T, CrMo, RHD
  • Rim (front): Salt “Fraction”, aluminum, single wall, 36H
  • Rim (rear): Salt “Fraction”, aluminum, single wall, 36H
  • Tire (front): SaltPlus “Burn” BMX tire
    Width: 20″ x 2.35″
  • Tire (rear): SaltPlus “Burn” BMX tire
    Width: 20″ x 2.35″
  • Pegs: –
Additional information
Weight 0.0000000 kg
Dimensions 0.0000000 × 0.0000000 × 0.0000000 cm

20.5″, 21″