Mafia OS 20" BMX Stunt Bike

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Description

Blend of Old-School and New-School Styles

The OS 20" by Mafia bikes draws significant inspiration from the classic 80s bike aesthetics, yet it incorporates a substantial amount of contemporary components too. The OS 20" is aimed at nostalgic parents seeking to indulge in some fun while supervising their child at the skate park.

Technical Specifications

Hi-ten steel frame featuring a semi-short top tube (20.5") and an extended rear end (14.2" CS)
Hi-ten steel fork with internal threading and a 30mm offset
Brake mounts welded at the chainstays
Robust 40T sprocket paired with a 16T freewheel
Stylish Skyway wheels fitted with wide 2.4 Lagos tyres
Old-school spider-designed 3-piece crank that is easy to maintain
New-school features include a Mid bottom bracket, Hitmain grips, sealed headset, taller and wider bars, etc.

Specifications

Wheel diameter:

20"

Frame Top Tube:

20.5"

Bar design:

Two-piece

Bar height:

Bar width:

29"

Backsweep:

11°

Upsweep:

1°

Hub:

Cassette, Sealed bearings

Frame material:

Hi-ten steel

Seat clamp:

Integrated

Seat:

Combo

Tyre width:

2.4"

Pegs:

Not included

Wheel offset:

30mm

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:

40/16

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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