Eastern Cobra 20" BMX Bicycle

Built to last and styled to perform — the Cobra is the perfect starting point for any rider looking to step up their BMX game.

Key Features

• Durable Hi-Tensile Steel Frame: Built strong to handle the demands of learning new tricks and everyday riding.

• Chromoly 3-Piece Cranks: Heat-treated tubular design for reliable strength and performance.

• Sealed Hubs Front & Rear: Smoother rolling and reduced maintenance.

• Eastern Components: Riblet grips, Atom pedals, and Phorcys sprocket for pro-level style.

• Reliable U-Brake System: Controlled stopping power with forged alloy lever and grey pads.

• Eastern Tires: 20×2.3" tread gives traction and control across street, park, or ramp surfaces.

Full Specifications

Frameset
Frame: Cobra 20" Hi-Tensile Steel, Integrated Clamp
Top Tube: 20"
Bottom Bracket: American Loose Ball
Head Tube: Aheadset
Chainstay Length: 13.38"

Fork: Cobra – Chromoly Steerer Tube, Hi-Tensile Steel Tapered Legs, 3/8" Dropouts, 28 mm Rake

Cockpit
Handlebar: Hi-Ten Steel, 8.5" Rise, 12° Backsweep / 1° Upsweep
Stem: Forged Alloy Top-Load Stem
Headset: Aheadset
Grips: Eastern Riblet Grips

Drivetrain
Crankset: 3-Piece Tubular Heat-Treated Chromoly, 8-Spline Spindle, 170 mm Arms
Bottom Bracket: American Loose Ball
Chainwheel: Eastern Phorcys, Cold-Hardened Steel, 25 T
Chain: KMC Z510, 1/2" × 1/8"
Pedals: Eastern Atom Plastic Pedals, 9/16" Axle

Brakes
Front Brake: N/A
Rear Brake: Forged Alloy U-Brake, Wide Body, Grey Pads
Rear Lever: Forged Alloy Lever
Cable: [S] Linear

Seating
Seat: Padded Saddle with Railed Supports
Seatpost: Steel, 200 mm

Wheels
Front Hub: Sealed Bearings, Forged Alloy Shell, 36 H, 3/8" Chromoly Axle
Rear Hub: Sealed Bearings, Forged Alloy Shell, 36 H, 14 mm Chromoly Axle, 9 T Sealed Driver
Rims: Alloy Single Wall, 36 H (Front & Rear), for 20" Tires
Spokes: 14 Gauge w/ Brass Nipples
Tires: 20×2.3" (Front & Rear) Specs subject to change

Geometry