Spit UNDERDOG 4130 1998 VS GT Bicycles AIR 2012 specs comparison
Spit Underdog 4130
General InfosModel | Underdog 4130 |
Manufacturer | Spit |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - Pro - Pro XL |
Sizes | - Pro - Pro XL |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches)Front: 20 X 2.125 (inches) |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Shimano DX BMX LeversShimano DX BMX V-brake Rear Brakes |
Hubs for disc brakes | DK |
Rims manufacturer | Not Available |
Spoke nipples type | Not Available |
Spoke wheel | Straight GaugeSteel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | DK Pro |
Handlebar extender | Not Available |
Handlebar stem details | DK XL |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | American |
Bottom bracket type | Odyssey |
Crankset parts and sizes | 1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 17 Teeth1-speed |
Spit Underdog 4130 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown4130 Chromoly |
Fork type | SE Racing Landing Gear |
Other Specs of Spit Underdog 4130
Component group sets | Not Available |
Pedals details | DK Speed Racer |
Rear shock absorber | Not Available |
Saddle seat | Serfas Kevlar |
Seat post extension | 22.2 (millimeters) DiameterDK Aluminum |

GT Bicycles Air
General InfosModel | Air |
Manufacturer | GT Bicycles |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | - Satin Grey-Bright Yellow |
Sizes | - Standard size for all |
Wheels And Breaking System
Bike front tire | GT Dirt 2.125 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | C-Star U-Brake |
Hubs for disc brakes | Steel Steel |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Straight Guage Hi-Ten |
Frame type | Not Available |
Handlebar construction | GT Freestyle |
Handlebar extender | Not Available |
Handlebar stem details | GT Freestyle |
Headset size | FSA External |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | American BB |
Crankset parts and sizes | GT 1-pc 165 (millimeters) 33t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
GT Bicycles Air Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | GT Hi-Ten |
Other Specs of GT Bicycles Air
Component group sets | Not Available |
Pedals details | GT Expert Plastic |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | GT Dirt Rail |
Seat post extension | Steel 25.4 (millimeters) |
Useful links and guides ....
- To know more about this exacte bike, Spit provided us with the latest version of its Underdog 4130 bike manual
- Find All parts, tires and accessories of Spit Underdog 4130 BMX here
- Get your GT Bicycles Air manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bicycles Air BMX here