Bicycle Archive · Specification reportBicycle Archive · Specification report2009 Diamondback Viper X · 2007 Diamondback Viper X
| Specification | 2009 Diamondback Viper X | 2007 Diamondback Viper X |
|---|---|---|
| Overview | ||
| Model year | 2009 | 2007 |
| Brand | Diamondback | Diamondback |
| Model | Viper X | Viper X |
| Bicycle type | BMX | BMX |
| Archive ID | 18994 | 16086 |
| Original MSRP | — | $180.00 |
| Colors | Black, Red | Silver, Blue |
| Sizes | 20.5" TT | — |
| Frameset | ||
| Frame construction | TIG-welded | TIG-welded |
| Frame material | Chromoly seat tube/hi-ten steel | Remington Hi-Tensile steel |
| Fork | — | Diamondback |
| Fork material | High-tensile steel, unicrown crown | Steel, unicrown crown |
| Rear shock | N/A | N/A |
| Drivetrain | ||
| Component group | BMX | BMX Mix |
| Shifters | N/A | N/A |
| Front derailleur | N/A | N/A |
| Rear derailleur | N/A | N/A |
| Crankset | 1-piece chromoly, 44 teeth | 175mm cromo 1-piece, 44 teeth |
| Bottom bracket | Loose ball | Loose ball |
| Cassette | Freewheel | — |
| Rear cogs | 1-speed, 16 teeth | 1-speed, 16 teeth |
| Chain | KMC Z410, 1/2 x 1/8" | KMC Z410 |
| Pedals | DB Sound alloy w/traction pins | Alloy platform |
| Brakes | ||
| Brakes | Rush U-brake w/SST DC Amplifier rear brakes, Rush 2-finger rear levers | Rush U-brake w/ SST DC Amplifier brakes, Rush 2 finger levers |
| Cockpit & contact points | ||
| Headset | 1 1/8" FSA Threadless | 1 1/8" threadless FSA |
| Handlebar | Hi-Ten 2-piece | Hi-Ten Remington steel 2-piece |
| Handlebar extensions | Not included | Not included |
| Stem | Alloy 4-bolt | DB Alloy 4-bolt Ahead |
| Saddle | DB BMX padded | DB BMX Padded |
| Seatpost | Steel micro-adjust, 25.4mm diameter | Steel micro-adjust, 25.4mm diameter |
| Wheels & tires | ||
| Hubs | Aluminum 3/8" axle | Front: Aluminum shell w/ 3/8" axle, Rear: Steel shell w/ 3/8" axle |
| Rims | Aluminum, 36-hole | Aluminum, 36-hole |
| Spokes | 14ga. (2.0mm) | 14ga. (2.0mm) straight gauge |
| Front tire | 20 x 2.125" Comp III style | 20 x 2.125" Comp III style |
| Rear tire | 20 x 1.75" Comp III style | 20 x 1.75" Comp III style |
| Wheel size | 20" wheels | 20" wheels |
One selected size or frame position per bicycle, matching the comparison dropdown choices used when Print / PDF was opened.
| Measurement | 2009 Diamondback Viper X | 2007 Diamondback Viper X |
|---|---|---|
| Selected size / position | — | Legacy reference |
| Head-tube angle | — | 74° |
| Seat-tube angle | — | 71° |
| Chainstay / rear center | — | 387.3 mm |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.