Radio Evol 20" 2020 BMX Freestyle Bike

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Description

Beginner-Friendly BMX with Reactive Geometry

The 20" Evol BMX is a complete bike from Radio's 2020 lineup. It sports standard-sized 20" wheels and a compact, responsive 20.3" top tube – perfect geometry for younger riders who haven't fully grown yet.

Technical Specifications

Frame constructed from a combination of Chromoly (top tube) and hi-ten steel (remainder)
Fork and handlebars crafted from hi-ten steel
Integrated headset featuring sealed bearings for smooth bar handling
Sealed Mid bottom bracket ensuring smooth pedalling
Semi-sealed cassette hub for minimal upkeep and smooth riding
Large Radio 'Rookie' logo on tires with a wide 2.3" profile

Specifications

Wheel diameter:

20"

Frame Top Tube:

20.3" (51.6cm)

Bar design:

Two-piece

Bar height:

8.8" (22.4cm)

Bar width:

28.9" (73.4cm)

Backsweep:

11°

Upsweep:

2°

Hub:

Cassette, Semi-sealed bearings

Weight:

12.3kg

Frame material:

Chromoly Steel

Seat clamp:

Non-integrated

Seat:

Combo

Tire width:

2.3"

Pegs:

Not included

Axle diameter:

10mm, 14mm

Stem type/Length:

50mm, Top load

Stem diameter:

22.2mm

Headset type:

Integrated 1 1/8"

Headtube angle:

75°

BMX Brake Included:

Caliper Brake (Front), U-brake (Rear)

Gyro compatible:

Yes

Gear ratio:

25/9

Crank Length/Type:

165mm, Three-piece

Pedal axle diameter:

9/16"

Sprocket mounting:

8-spline, RHD

Crank material:

Chromoly Steel

Bottom Bracket:

Mid, Sealed, Press-fit BB86

Pedal material:

Fiberglass, Nylon

Number of spokes:

Chain type:

Single speed

Assembly:

Partly assembled

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