Bicycle Archive · Specification reportBicycle Archive · Specification reportVelopedia Archive ID 31811
| Model year | 2004 |
|---|---|
| Brand | SE Racing |
| Model | Quadrangle 3.0 |
| Bicycle type | Freestyle/jumping |
| Archive ID | 31811 |
| Original MSRP | $400.00 |
| Colors | Matte Black, Root Beer |
| Sizes | 20" |
| Frame material | SE Racing Certified 4130 CrMo |
|---|---|
| Fork | SE Racing Landing Gear |
| Fork material | 4130 chromoly |
| Rear shock | N/A |
| Component group | N/A |
|---|---|
| Shifters | N/A |
| Front derailleur | N/A |
| Rear derailleur | N/A |
| Crankset | SE Racing 3-pc, Forged, 175mm, 39 teeth |
| Bottom bracket | Euro sealed cartridge, BMX splined |
| Rear cogs | 1-speed, 14 teeth |
| Chain | KMC Z410, 1/2 x 1/8" |
| Pedals | Wellgo alloy platform w/ replaceable pins |
| Brakes | Tektro FX-11 U-brake brakes, Tektro 971A 2 finger, alloy levers |
|---|
| Headset | 1 1/8" FSA The Pig/SST Oryg detangler |
|---|---|
| Handlebar | SE Racing Wing Bar, 4130 CrMo |
| Handlebar extensions | N/A |
| Stem | Se Racing BMX, alloy |
| Saddle | SE Racing Freestyle |
| Seatpost | SE Racing micro adjust, 2-bolt, 300mm |
| Hubs | Front: SE Racing oversized, alloy, 14mm, Rear: SE Racing oversized Flip-flop, alloy, 14mm |
|---|---|
| Rims | SE Racing alloy, 48-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Front tire | 20 x 1.95" Kenda Kovert |
| Wheel size | 20" wheels |
| Top tube | 520.7 mm |
|---|---|
| Head-tube angle | 74° |
| Seat-tube angle | 70° |
| Chainstay / rear center | 365.8 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 2, 2026.