Radio Raceline has continued its upwards trajectory in the "ready to race" category of complete off-the-shelf race bikes. Every one of their bikes in the Cobalt range can go from the shop to the podium with ease, and is the perfect entry level race bike for your young rider.
This beast is stacked full of loads of epic Radio parts to ensure a ride like no other! Radio Raceline Cobalt Grips provide loads of grip for your hands, The Radio Raceline Cobalt Hubs laced up to double walled Radio Raceline A-M5 Rims, which means they can take a beating you shredder starts to send the jumpks. After all, every BMX kids just wants to jump stuff, and this bike will take that punishment as they learn the ropes of BMX racing.
With incredible paint and graphics, you’ll be able to spot a Cobalt on the track very easily. All Cobalt bikes now feature full sealed front hubs and integrated headsets, making them simply unbeatable when comparing price to spec. the cobalt is one seriously unstoppable machine.
We sell loads of these complete race bikes, and for good reason, awesome build quality at this price point makes them extremely great value and will last a season or two before your racer grows into the next size.
Key Specs:
- TT Length: 17.5"
- BB Height: 10.4"
- Gearing: 40 x 16
- Gear Ratio: 49.75"
- Crank Length: 140mm
- Tyres: 20 x 1-1/8
- Weight: 7.79kg
Specifications
Frame - 6061-T6 alloy frame, forged dropouts with int. chaintensioner
Fork - crmo fork, 1" butted steerer, hi-ten fork legs, 23 mm offset
Handlebar - 4130 crmo bar, seamless
Grips - Radio Raceline Cobalt grips, diamond knurling, closed end, flangeless, 102 mm length
Stem - Arise Cobalt toploader stem, ext. 40 mm, alloy
Headset - Radio Raceline integrated headset, sealed, 1"
Brake lever - Radio Raceline Junior brake lever, rear
Brake - Radio Raceline Mini V-Brake, rear
Crank - Radio Raceline Cobalt 3pc crank, forged alloy, 140 mm length
BB - Radio Raceline bb set, BSA square taper, sealed
Pedals - Radio Raceline Cobalt Junior pedal, nylon
Chain - KMC Z6 chain, 1/2" × 3/32"
Sprocket - Radio Raceline sprocket, 38T, alloy
Driver - ATA freewheel, 16T, 1/2" × 3/32", crmo
Front hub - Radio Raceline Cobalt front hub, alloy cnc, fully sealed, 28h, 3/8" crmo axle
Rear hub - Radio Raceline Cobalt rear hub, alloy cnc, fully sealed, 28h, flip flop, 3/8" crmo axle
Front rim - Radio Raceline A-M5 rim, double wall, 28h, alloy
Rear rim - Radio Raceline A-M5 rim, double wall, 28h, alloy
Seat - Radio Raceline Mini combo seat
Seat post - Radio Raceline seat post, 22.2 mm, alloy
Seat clamp - Radio Raceline seat clamp, forged alloy
Tyres - Arisun XLR8 tyres, 20" × 1-1/8"
Weight - 7.9kg / 17.18lbs
FRAME GEOMETRY
TOP TUBE LENGTH 17.5″
CHAIN STAY LENGTH 13.1″
HEAD TUBE ANGLE 72°
SEAT TUBE ANGLE 70°
BOTTOM BRACKET HEIGHT 10.5″
HANDLEBAR GEOMETRY
RISE 2.25″
WIDTH 22.5″
BACKSWEEP 8°
UPSWEEP 2°
