Black Radio Cobalt Expert complete. You ready?

Feb 17, 2021

Written by Bart de Jong

Read 1637 times

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” tires.
Fresh out of the box for 2021 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.

-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, crmo axle
-REAR HUB: RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8″s, crmo 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
-TIRES: Arisun, XLR8, 20″x 1-3/8″