Radio Cobalt Expert Race BMX Bike 2020

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  • Tested on the track and designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio enter the market with a well thought out and powerful line of pure bred race machines. Radio's entry level Cobalt packs an enormous amount of technology and features into what essentially will be a rider’s first race bike. Even from day one, Radio believes in giving the rider a bike which will allow them every chance to rapidly climb the ranks and on to the podium.

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Product Specs
  1. FRAME MATERIAL: 6061-T6 alloy
  2. WHEEL SIZE: 20"
  3. TOP TUBE LENGTH: 19.5"
  4. CHAIN STAY LENGTH: 13.6"
  5. HEADTUBE ANGLE: 73°
  6. SEAT TUBE ANGLE: 71°
  7. FORKS: crmo, 1 1/8″ butted steerer, hi-ten fork legs
  8. BARS: 6061-T6 alloy
  9. STEM: RADIO “Cobalt” top loading stem, 50mm reach
  10. HEADSET: FSA “NO. 28″ 1 1/8”
  11. BRAKE MOUNTS: Welded
  12. BRAKES: PROMAX “MV-87” alloy brake rear
  13. FRONT HUB: RADIO “Cobalt” alloy hub, fully sealed, 3/8″s, 28h, crmo axle
  14. FRONT RIM: RADIO “R450” rim, double wall, 28h
  15. REAR HUB: RADIO “Cobalt” alloy hub, fulkly sealed, 3/8″s, 28h, crmo axle, flip flop
  16. REAR RIM: RADIO “R450” rim, double wall, 28h
  17. TYRES: TIOGA “Power Block” tires, 20″ x 1 3/8″” front & rear
  18. SPROCKET: RADIO alloy, 39t sprocket
  19. CRANKS: RADIO “Cobalt” forged alloy 3pc crank, 165mm long
  20. BB: RADIO, BSA square taper, sealed
  21. PEDALS: RADIO “Expert” PC, crmo axle
  22. SEAT: RADIO Pivotal seat, no padding
  23. GEARING: 39/15
  24. WEIGHT: 7.72g / 17.02lbs

Product Highlights
  • Full Size Bike with a Shorter Top Tube and geometry to Suit riders who are 4ft - 5ft 4" / 120cm -160cm
  • BMX Racing specific bike
  • Lightweight Aluminum Frame
  • Strong Responsive Promax V-Brake
  • Low Resistance Tioga Powerblock Tires