Radio Cobalt Expert 20" Complete BMX Race Bike - 19.5"TT - Gloss Black

The Radio 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 with 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 this year 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.

Color: Gloss Black

Specifications

Frame:  6061-T6 alloy frame, forged dropouts with int. chaintensioner
Fork: Crmo fork, 1-1/8" butted steerer, hi-ten fork legs, 23mm offset
Handlebars: 4130 crmo bar, 5.75" rise, 24.5" width
Grips: RADIO RACELINE "COBALT" grips, diamond knurling, closed end, flangeless, 130mm length
Stem: RADIO RACELINE "COBALT" toploader stem, ext. 50mm, alloy
Headset: FSA "No.28" integrated headset, sealed, 1-1/8"
Brakes: PROMAX "MV-85" brake, rear
Brake Lever: PROMAX "XL-378" brake lever, rear
Cranks: RADIO RACELINE "COBALT" 3pc crank, forged alloy, 165mm length
BB: RADIO RACELINE BB set, BSA square taper, sealed
Pedals: RADIO RACELINE "COBALT PRO" pedal, alloy
Chain: KMC "Z6" chain, 1/2" x 3/32"
Sprocket: RADIO RACELINE sprocket, 42T, alloy
Driver: ATA freewheel, 16T, 1/2" x 3/32", crmo
Rims: RADIO RACELINE "A-M5" rim, double wall, 28h, alloy
Front Hub: RADIO RACELINE "COBALT" front hub, alloy cnc, fully sealed, 28h, 3/8" crmo axle
Rear Hub: RADIO RACELINE "COBALT" front hub, alloy cnc, fully sealed, 28h, 3/8" crmo axle
Tires: ARISUN "XLR8" tires, 20" x 1-3/8"
Seat/Seatpost: RADIO RACELINE "COBALT PRO" combo seat w/25.4 Post
Seat Clamp: RADIO RACELINE seat clamp, forged alloy

Frame Geometry

Toptube: 19.5"
Seat Tube: 71°
Headtube: 73°
Chainstay: 13.6"
Bottom Bracket Height: 10.8"

We only ship bikes to the contiguous 48 states and DC. We do not ship bikes to AK, HI, PR or APO and FPO addresses.

All new bikes come partially assembled and final assembly should be made by a professional bike mechanic. Any warranty claims should be made directly with the manufacturer. Bicycle is not warranted against mis-assembly, abuse, neglect, and stupidity.

*Manufacturer's posted specifications are subject to change without notice.