Description
Complete 20" Supermain BMX by Harry Main's Mafia brand
Lately, Harry Main has been a prominent figure in the BMX scene, not only as a pro rider but also as a business owner and influential presence in the industry. This bike represents his vision of what a complete 20" bike ought to be.
- Durable frame, fork, and cranks constructed from 4130 cro-mo
- Relatively tall and sturdy handlebars, also crafted from 4130 cro-mo
- Sealed bearings at the bottom bracket, as well as at the front and rear hubs, ensuring minimal maintenance
- Sturdy 2.4" Crawler tires both front and rear
- Double wall front rim and an extra wide single rear rim
- U-brake included
Model specifications
Model | Frame Top Tube |
20.6" | 20.6" (52.3cm) |
21" | 21" (53.3cm) |
Specifications
Wheel diameter:
20"
Bar height:
9.2" (23.4cm)
Bar width:
29" (73.7cm)
Backsweep:
Yes
Hub:
Cassette, Sealed bearings
Weight:
11.79kg
Frame material:
Chromoly Steel
Seat clamp:
Integrated
Seat:
Tripod
Tire 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:
36
Chain type:
Single speed
Assembly:
Partly assembled