Radio Bikes Race Cobalt Expert Complete BMX Bike 20"
Radio Bikes Race Cobalt Expert Complete BMX Bike 20"
Radio Race COBALT EXPERT is a 20-inch wheel BMX-style complete bike with a 6061-T6 aluminium frame and forged dropouts with integrated chain tensioner. It is equipped with a chromoly fork and chromoly bar setup, combined with a rear V-brake system and a sealed bearing drivetrain. The bike weighs 8.95 kg and runs on 20x1 3/8" tires.
- Frame: 6061-T6 alloy, forged dropouts, integrated chain tensioner
- Fork: Chromoly fork, 1-1/8" butted steerer, hi-ten fork legs, 23 mm offset
- Handlebar: 4130 chromoly, seamless, 24.5", 2° upsweep, 8° backsweep, 5.75" rise
- Grips: Radio Raceline Cobalt, diamond knurling, closed end, flangeless, 130 mm
- Stem: Arise Cobalt toploader, aluminium, 50 mm extension
- Headset: FSA No.28 integrated, sealed, 1-1/8"
- Brake lever: Radio Raceline Junior, rear
- Brake: Radio Raceline Mini V-Brake, rear only
- Crankset: Radio Raceline Cobalt 3-piece, forged aluminium, 165 mm
- Bottom bracket: R+D16
- Pedals: Radio Raceline Cobalt Pro, aluminium
- Chain: KMC Z6, 1/2 x 3/32"
- Sprocket: Radio Raceline, aluminium, 42T
- Freewheel: ATA, 16T, chromoly, 1/2 x 3/32"
- Front hub: Radio Raceline Cobalt, CNC aluminium, sealed, 28H, 3/8" chromoly axle
- Rear hub: Radio Raceline Cobalt, CNC aluminium, sealed, 28H, flip-flop, 3/8" chromoly axle
- Rims: Radio Raceline A-M5, double wall, 28H aluminium
- Seat: Radio Raceline Seat & Seatpost combo
- Seat clamp: Radio Raceline forged aluminium
- Tires: Arisun XLR8
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