Mafia OS 20" BMX Freestyle Bike

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Description

Classic meets contemporary fusion

The OS 20" by Mafia bikes draws heavy inspiration from the cool bike designs of the 1980s, blending them with a substantial amount of contemporary components. The OS 20" is ideal for nostalgic parents wishing to enjoy a slice of it all while supervising their child at the skate park.

Technical characteristics

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 an internal threading and a 30mm offset
Brake mounts welded at the chainstays
Rugged 40T sprocket paired with a 16T freewheel
Stylish Skyway wheels equipped with wide 2.4 Lagos tires
3-piece crank with easy maintenance, showcasing an old-school spider design
Contemporary features; Mid bottom bracket, Hitmain grips, sealed headset, taller and wider bars, and more.

Specifications

Wheel diameter:

20"

Frame Top Tube:

20.5" (52.1 cm)

Bar design:

Two-piece

Bar height:

9" (22.9cm)

Bar width:

29" (73.7cm)

Backsweep:

11°

Upsweep:

1°

Hub:

Cassette, Sealed bearings

Frame material:

Hi-ten steel

Seat clamp:

Integrated

Seat:

Combo

Tire 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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