GT BMX VERTIGO 1995 VS Hoffman Bikes HOFFMAN 900 2003 specs comparison
GT BMX Vertigo
General InfosModel | Vertigo |
Manufacturer | GT BMX |
Year of production | 1995 |
Current price | Check price Here ==> |
Color choice | -Black-Blacklight-chrome-plated |
Sizes | - Boys |
Sizes | - Boys |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) GT HP II |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Alloy LeversDia-Compe Bulldog Brakes |
Hubs for disc brakes | Alloy |
Rims manufacturer | 48-holeWeinmann 2121 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
Frame materials | Chromoly Main Triangle |
Frame type | TIG-welded Steel |
Handlebar construction | GT Freestyle |
Handlebar extender | Not Available |
Handlebar stem details | GT Alloy |
Headset size | 1 (inches) Steel With Gyro Rotor |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 43 TeethGT Power Series 1-piece Heat Treated |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
GT BMX Vertigo Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT BMX Vertigo
Component group sets | Not Available |
Pedals details | Nylon BMX |
Rear shock absorber | Not Available |
Saddle seat | GT Freestyle |
Seat post extension | 22.2 (millimeters) DiameterGT Laid Back Chromoly |

Hoffman Bikes Hoffman 900
General InfosModel | Hoffman 900 |
Manufacturer | Hoffman Bikes |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Citrus Yellow- Radiant Green-Black |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Hoffman Skid Mark 60psi |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe MX-101 LeversTektro 906A U-brake Brakes |
Hubs for disc brakes | Keyin Alloy 14 (millimeters) |
Rims manufacturer | 48-holeJalco |
Spoke nipples type | Aluminum Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | Hoffman Prodigy |
Handlebar extender | Optional |
Handlebar stem details | Hoffman SuperStem |
Headset size | 1 1/8 (inches) Threadless Cane Creek |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Hoffman Bikes Hoffman 900 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | 4130 chromoly c |
Fork type | Hoffman Prodigy |
Other Specs of Hoffman Bikes Hoffman 900
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Hoffman Padded Embossed Skull |
Seat post extension | 25.4 (millimeters) DiameterHoffman Prodigy |
Useful links and guides ....
- To know more about this exacte bike, GT BMX provided us with the latest version of its Vertigo bike manual
- Find All parts, tires and accessories of GT BMX Vertigo Freestyle here
- Get your Hoffman Bikes Hoffman 900 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Hoffman Bikes Hoffman 900 Freestyle here