Spit UNDERDOG 4130 1998 VS Mongoose SGX 1999 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 Levers Shimano DX BMX V-brake Rear Brakes |
Hubs for disc brakes | DK |
Rims manufacturer | Not Available |
Spoke nipples type | Not Available |
Spoke wheel | Straight Gauge Steel |
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 Teeth 1-speed |
Spit Underdog 4130 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown 4130 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) Diameter DK Aluminum |

Mongoose SGX
General InfosModel | SGX |
Manufacturer | Mongoose |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice |
- Wired Ocean Blue -Wired Natural |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | Mongoose Blur.2 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Tektro Rear Levers Tektro Linear-pull Rear Brakes |
Hubs for disc brakes | Mongoose OS |
Rims manufacturer | 36-hole Weinmann Zac 19 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
Frame materials | 7005 T-6 Aluminum Alloy |
Frame type | TIG-welded |
Handlebar construction | Mongoose BMX |
Handlebar extender | Optional |
Handlebar stem details | Mongoose Alloy |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 43 Teeth Mongoose 2-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Mongoose SGX Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Mongoose |
Other Specs of Mongoose SGX
Component group sets | Not Available |
Pedals details | Mongoose Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Mongoose BMX |
Seat post extension | Mongoose Micro-adjust |
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 Mongoose SGX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mongoose SGX BMX here