BIKE RADIO RACELINE 20" COBALT EXPERT

The Cobalt line combines proven geometry and dialled components giving you the best start out of the gate during your first days racing. The Cobalt expert steps up to a 19.5″ toptube, a longer 50mm reach Cobalt stem, a slim Radio combo seat and wider 1 3/8″ arisun “XLR8” tyres.
Fresh out of the box with incredible new 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.

Specifications
Frame - 6061 T6 alloy, forged dropouts with int. chain tensioner
Fork – Cr-Mo, 1-1/8″ butted steerer tube, hi-ten fork legs, 23mm offset
Handlebar - 4130 seamless Cr-Mo
Grips - Radio, diamond knurling, closed end, flangeless, 130mm length
Stem - Radio, 'Cobalt'-toploader, ext. 50mm, alloy
Headset - FSA, No.28, integrated headset, sealed, 1-1/8″
Brake Lever - Promax 'XL-378' alloy brake rear
Brake - Promax 'MV-87' alloy brake rear
Crank - Radio 'Cobalt' forged alloy 3pc crank, 165mm long
BB - Radio, BSA square taper, sealed
Pedals - Radio, 'Cobalt Pro', alloy
Chain - KMC, 'Z6', 1/2″ x 3/32″
Sprocket - Radio alloy, 42T sprocket
Driver - ATA, 16T, 1/2″ x 3/32″, Cr-Mo
Front Hub - Radio 'Cobalt', alloy CNC hub, fully sealed, 3/8″S, 28H, Cr-Mo axle
Rear Hub - Radio 'Cobalt', alloy CNC hub, fully sealed, 3/8″S, Cr-Mo axle, 28H, flip flop
Rims - Radio, 'A-M5', double wall, 28H, alloy F & R
Seat - Radio 'Cobalt Pro', combo seat
Seat Post - Radio 25.4mm alloy
Seat Clamp - Radio, seat clamp, forged, alloy
Tyres - Arisun, 'XLR8', 20″x 1-3/8″
Weight - 8.95kg

Frame Geometry 
Top Tube Length - 19.5″
Chain Stay Length - 13.6″
Head Tube Angle - 73°
Seat Tube Angle - 71°
Bottom Bracket Height - 10.8″

Handlebar Geometry 
Rise – 5.75”
Width – 24.5”
Backsweep - 8°
Upsweep - 2°