Radio Cobalt Pro BMX Race Bike
PRODUCT INFO
RADIO COBALT PRO RACE BIKE KEY FEATURES:
- Sized for a rider 165 - 175cm tall
- 32 hole Radio A-M5 alloy double wall rims keeps it lighter than 36h while still staying strong
- Sealed bearings throughout make it smooth all year long
- 6061-T6 alloy frame with built in chain tensioners
- 7.5" rise CRMO handlebars and full CRMO forks
- 54.72" Gear ratio
The Pro size race bike is incredibly important in BMX racing. It's the first race bike that steps from the skinny wheels, to what we know as a 'proper' BMX bike.
A Pro race bike features slightly wider rims with a standard 20 inch size, meaning they can handle a heavier rider, who might be looking to jump more.
The Radio Cobalt Pro bike reflects this knowledge perfectly, offering up a perfectly spec'd bike that allows a rider to get on the track in full confidence, no matter what jumps lay ahead.
FRAME GEOMETRY
- TOP TUBE LENGTH: 20.75″
- CHAIN STAY LENGTH: 14″
- HEAD TUBE ANGLE: 73°
- SEAT TUBE ANGLE: 72°
- BB HEIGHT: 11.5″
SPECS
- FRAME: 6061 t6 alloy, forged dropouts with int. Chain tensioner
- FORK: 1-1/8", CRMO butted steerer, CRMO fork legs, 30mm offset
- HANDLEBAR: Seamless CRMO, 7.5" rise, 28" wide
- GRIPS: Radio Diamond grips, flangeless 130mm long
- STEM: Radio Cobalt top load stem, 50mm reach
- HEADSET: FSA No.28 Integrated, 1-1/8" sealed bearing
- BRAKE LEVER: PROMAX XL-378 alloy brake (rear)
- BRAKE: PROMAX TX-117 alloy brake (rear)
- CRANK: Radio Cobalt forged alloy 3pc square taper cranks, 175mm long
- BB: Radio BSA square taper, sealed
- PEDALS: Radio Cobalt Pro, alloy
- CHAIN: KMC Z410 1/2′ x 1/8″
- SPROCKET: Radio alloy, 44t 4-bolt chainring
- DRIVER: ATA 16t freewheel, 1/2" x 3/32" CRMO
- FRONT HUB: Radio Cobalt alloy hub, fully sealed, 3/8″ CRMO axle, 32h
- REAR HUB: Radio Cobalt flip-flop alloy hub, fully sealed, 3/8″ CRMO axle, 32h
- RIMS: Radio BX-32 double wall alloy rims, 32h
- SEAT: Radio Cobalt Pro combo seat
- SEAT POST: 25.4mm alloy
- SEAT CLAMP: Radio slim alloy seat clamp
- TIRES: Arisun XLR8, 20 x 1.95" front, 20 x 1.75" rear
- WEIGHT: 9.95kg