Radio Raceline Quartz Pro XXL 20″ BMX Race Bike (Matt Black)

SRADIO RACELINE 20″ Quartz Pro XXL Bike – Championship-Winning Performance

Dominate the Track with Pro-Level Engineering

The SRADIO RACELINE Quartz Pro XXL isn’t just a BMX bike; it’s a 2x World Championship-winning machine built for riders who demand speed, precision, and unbeatable style. Built on SRADIO’s legendary super-lightweight 6061-T6 hydroformed alloy frame, this bike is draped in top-tier components like the Solar carbon fork, Argon Pro rims, Turbine hubs, and a hydraulic disc brake system for pro-level control. Whether you’re hitting the track or chasing podiums, the Quartz Pro XXL delivers relentless speed and agility.

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🔥 Key Features:

• World Champion Frame: Hydroformed 6061-T6 alloy with tapered headtube, forged dropouts, and integrated chain tensioners.

• Pro Build Kit: SRADIO’s best components, including Oxygen tubeless-ready tires, Neon Pro cranks, and Raceline hydraulic disc brakes.

• Ultra-Lightweight: Just 9.085kg (20.03lbs) for explosive acceleration and effortless tricks.

• Track-Ready Geometry: 74° head tube angle, 11.6″ BB height, and 15.25″ chainstays for razor-sharp handling.

• Premium Wheelset: Argon Pro tubeless-ready rims laced to Turbine sealed hubs for durability and speed.

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📋 Technical Specifications

FRAME & FORK

• Frame: SRADIO Raceline, 6061-T6 hydroformed alloy, tapered headtube, forged dropouts, internal chain tensioners

• Fork: SRADIO Solar carbon, 1-1/8″–1.5″ tapered steerer, 32mm offset

DRIVETRAIN

• Crank: SRADIO Xenon Pro, cold-forged CNC alloy, 180mm, 24mm spindle

• BB: SRADIO Raceline, BSA24 external bearing, CNC-machined

• Sprocket: SRADIO Xenon Pro 44T alloy

• Chain: KMC Z1EHX, 1/2″ x 3/32″

• Driver: SRADIO 16T sealed cassette

BRAKES

• Brakes: SRADIO Raceline hydraulic disc, 120mm rotor

• Lever: SRADIO Raceline 2-finger hydraulic

WHEELS & TIRES

• Rims: SRADIO Argon Pro, 36h, tubeless-ready

• Hubs: SRADIO Turbine, CNC alloy, sealed bearings (3/8″ female axles)

• Tires: SRADIO Oxygen, front 20″x1.95″ / rear 20″x1.75″ (foldable, tubeless-ready)

COCKPIT

• Handlebar: SRADIO Neon Pro, multiple-butted Cr-Mo, 8.5″ rise, 29″ width

• Stem: SRADIO Neon Pro, 54mm extension, CNC alloy

• Grips: SRADIO Xenon, diamond knurling, clamp-on

COMFORT

• Seat: SRADIO Xenon pivotal (no padding)

• Seatpost: 27.2mm pivotal alloy

• Seat Clamp: SRADIO Helium Pro QR

WEIGHT

• Total Weight: 9.085kg (20.03lbs)

FRAME GEOMETRY

• Top Tube: 21.75″

• Chainstay: 15.25″

• Head Tube Angle: 74°

• Seat Tube Angle: 71°

• BB Height: 11.6″