

Radio Bikes Race Cobalt Pro Complete BMX Bike 20"
Radio Bikes Race Cobalt Pro Complete BMX Bike 20"
Radio Race COBALT PRO is a 20-inch wheel BMX race bike built on a 6061-T6 aluminium frame with forged dropouts and integrated chain tensioner. It is equipped with a chromoly fork and chromoly handlebar, combined with a rear-only mechanical braking system. The bike weighs 9.95 kg and runs on 20x1.95/1.75" tires, designed for entry-level race use with upgraded stiffness and durability.
- Frame: 6061-T6 alloy, forged dropouts, integrated chain tensioner
- Fork: Chromoly fork, 1-1/8" butted steerer, hi-ten fork legs, 30 mm offset
- Handlebar: 4130 chromoly, seamless
- Grips: Radio Raceline “COBALT”, diamond knurling, closed end, flangeless, 130 mm
- Stem: Radio Raceline “COBALT” toploader, aluminium, 50 mm extension
- Headset: FSA No.28 integrated, sealed, 1-1/8"
- Brake lever: Promax XL-378, rear
- Brake: Promax TX-117, rear only
- Crankset: Radio Raceline COBALT 3-piece, forged aluminium, 175 mm
- Bottom bracket: Radio Raceline BSA square taper, sealed
- Pedals: Radio Raceline COBALT PRO, aluminium
- Chain: KMC Z6, 1/2" x 3/32"
- Sprocket: Radio Raceline, aluminium, 44T
- Freewheel: ATA, 16T, chromoly, 1/2" x 3/32"
- Front hub: Radio Raceline COBALT, CNC aluminium, sealed, 36H, 3/8" chromoly axle
- Rear hub: Radio Raceline COBALT, CNC aluminium, sealed, 36H, flip-flop, 3/8" chromoly axle
- Rims: Radio Raceline BX-32, double wall, 36H aluminium
- Seat: Radio Raceline COBALT PRO combo seat
- Seatpost: Radio Raceline, 25.4 mm aluminium
- Seat clamp: Radio Raceline forged aluminium
- Tires: Arisun XLR8
If you need help with BMX Parts then you've come the right BMX store!
Visit our helpful BMX Guide for all the information you need when choosing BMX parts.
Give Waller BMX a call or an email and we will help. Or, click the chat icon for live help from our knowledgeable BMX staff.
- Spend over £75 and get Free UK Delivery
- Spend over £249.99 for Free Next Day UK Delivery*
*Excludes large bikes and certain postcodes.
Visit our Shipping and Returns page for more information.
Please read the following regarding availability notices on our product pages;
- Waller BMX UK Store - High/Low stock available (Ready To Dispatch in 24 Hours)
This means the item is In-stock and ready to leave the Waller BMX store the same day if ordered within business hours.
- Warehouse Location 1 , 2 or 3 - Low/High stock available
This means the item is In stock at our warehouse location and items will be despatched by us in 2-6 working days.
- Please contact us for dates or alternative options
This means we will special order the items from our supplier which usually leaves within 7 days.
WALLER BMX - RIDER OWNED AND RUN BMX STORE IN SHEFFIELD / est 2012
Waller BMX is located in Sheffield, UK. We are lifelong riders with a passion for BMX. With knowledgable staff, we are like the riding encylopedia of BMX - Ask us anything!