Mafia Supermain 20" BMX Stunt Bike

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Description

Complete 20" Supermain BMX by Harry Main's Mafia brand

Recently, Harry Main has been a prominent figure within the BMX industry, not merely as a professional rider, but also as a business proprietor and a key influencer within the sector. This is his vision for an ideal complete 20" bike.

Durable frame, fork, and cranks constructed from 4130 cro-mo
Quite tall and sturdy handlebars, also crafted from 4130 cro-mo
Sealed bearings at the bottom bracket, and both front and rear hubs, ensuring minimal maintenance
Robust 2.4" Crawler tyres on both the front and rear
Front rim features a double wall, with an extra wide single rear rim
Includes a U-brake

Model specifications

Model	Frame Top Tube
20.6"	20.6"
21"	21"

Specifications

Wheel diameter:

20"

Bar height:

9.2"

Bar width:

29"

Backsweep:

Yes

Hub:

Cassette, Sealed bearings

Weight:

24lbs

Frame material:

Chromoly Steel

Seat clamp:

Integrated

Seat:

Tripod

Tyre width:

2.4"

Pegs:

Not included

Axle diameter:

10mm, 14mm

Stem type/Length:

Top load

Stem diameter:

22.2mm

Headset type:

Integrated 1 1/8"

BMX Brake Included:

U-brake (Rear)

Gyro compatible:

Yes

Gear ratio:

25/9

Crank Length/Type:

Three-piece

Pedal axle diameter:

9/16"

Sprocket mounting:

Bolt Drive

Driver side:

Right

Crank material:

Chromoly Steel

Bottom Bracket:

Mid

Crank Axle Diameter:

19mm

Pedal material:

Plastic

Number of spokes:

Chain type:

Single speed

Assembly:

Partly assembled

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