Schwinn AUTOMATIC TRAIL 2002 VS Diamondback VIPER X 2008 specs comparison

Schwinn Automatic Trail
General InfosModel | Automatic Trail |
Manufacturer | Schwinn |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | -Black |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.85 (inches) Schwinn XS Dirt DigglerFront: 20 X 2.125 (inches) Schwinn XS Dirt Diggler |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Rear LeversTektro Alloy U-brake Rear Brakes |
Hubs for disc brakes | NuttedAluminum |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Down Tube and hi-tensile SteelChromoly Seat Tube |
Frame type | TIG-welded |
Handlebar construction | Steel BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Dia-Compe SB-1 |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 39 TeethXS OS Tubular Chromoly |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth1-speed |
Schwinn Automatic Trail Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Schwinn |
Other Specs of Schwinn Automatic Trail
Component group sets | Not Available |
Pedals details | XS Comp Alloy |
Rear shock absorber | Not Available |
Saddle seat | 9 (millimeters) RailsPadded BMX |
Seat post extension | Steel |

Diamondback Viper X
General InfosModel | Viper X |
Manufacturer | Diamondback |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Cyan Blue-Silver |
Sizes | - 20.5 top tube (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Comp III-styleFront: 20 X 2.125 (inches) Comp III-style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Rush 2-finger LeversRush U-brake With SST DC Amplifier Brakes |
Hubs for disc brakes | Aluminum 3/8 (inches) Axle |
Rims manufacturer | 36-hole30 (millimeters) Wide Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Chromoly and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-ten Steel 2-piece |
Handlebar extender | Optional |
Handlebar stem details | DB Alloy 4-bolt |
Headset size | 1 1/8 (inches) Threadless FSA |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 44 Teeth175 (millimeters) Chromoly 1-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Viper X Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Diamondback |
Other Specs of Diamondback Viper X
Component group sets | BMX Mix |
Pedals details | DB Sound Alloy |
Rear shock absorber | Not Available |
Saddle seat | DB BMX Padded |
Seat post extension | 25.4 (millimeters) DiameterSteel Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Schwinn provided us with the latest version of its Automatic Trail bike manual
- Find All parts, tires and accessories of Schwinn Automatic Trail BMX here
- Get your Diamondback Viper X manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Viper X BMX here