RADIO RACELINE 20" Cobalt Junior Bike
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RADIO RACELINE 20" Cobalt Junior Bike
Specifications
Frame - 6061-T6 alloy frame, forged dropouts with int. chaintensioner
Fork - crmo fork, 1" butted steerer, hi-ten fork legs, 23 mm offset
Bars - 4130 crmo bar, seamless
Grips - Radio Raceline Cobalt grips, diamond knurling, closed end, flangeless, 130 mm length
Stem - Arise Cobalt toploader stem, ext. 40 mm, alloy
Headset - Radio Raceline integrated headset, sealed, 1"
Lever - Radio Raceline Junior brake lever, rear
Brakes - Radio Raceline Mini V-Brake, rear
Cranks - Radio Raceline Cobalt 3pc crank, forged alloy, 155 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, 40T, 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 - 8.07kg / 17.78lbs
Frame Geometry
Top tube length - 18.5"
Chain stay length - 12.85"
Head tube angle - 73°
Seat tube angle - 71°
Bottom bracket height - 10.4"
Bar Geometry
Bar rise - 4.25"
Bar width - 24"
Bar backsweep - 8°
Bar upsweep - 2°
