Radio Evol 20" 2020 BMX Stunt Bike

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Description

Complete Beginner BMX with Agile Geometry

The 20" Evol BMX is a complete bike from Radio's 2020 collection. It boasts standard-sized 20" wheels and a short, responsive 20.3" top tube – ideal geometry for younger riders not yet fully developed.

Technical Features

The frame combines Chromoly for the top tube with high-tensile steel for the remainder.
The fork and bars utilise high-tensile steel construction.
Integrated headset with sealed bearings ensures smooth handlebar control.
Sealed Mid bottom bracket allows for fluid pedalling.
Semi-sealed cassette hub reduces maintenance and provides smooth rolling.
Radio 'Rookie' tyres feature a prominent logo and a chunky 2.3" design.

Specifications

Wheel diameter:

20"

Frame Top Tube:

20.3"

Bar design:

Two-piece

Bar height:

8.8"

Bar width:

28.9"

Backsweep:

11°

Upsweep:

2°

Hub:

Cassette, Semi-sealed bearings

Weight:

26lbs

Frame material:

Chromoly Steel

Seat clamp:

Non-integrated

Seat:

Combo

Tyre 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:

Fibreglass, Nylon

Number of spokes:

Chain type:

Single speed

Assembly:

Partly assembled

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