GT SPEED SERIES PRO 2011 VS Diamondback VIPER XL 1999 specs comparison
GT Speed Series Pro
General Infos| Model | Speed Series Pro |
| Manufacturer | GT |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-White and blue |
| Sizes |
- Not available |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Kenda Small Block 8 Front: 20 X 2.0 (inches) Kenda Small Block 8 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Unavailable Front and Tektro 319 Rear Levers Unavailable Front and Tektro 930AL Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 36-hole and 32-hole Rear: Alienation 440 Front: Alienation Deviant |
| Spoke nipples type | Alloy |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | 6061-T6 Hydroformed Aluminum |
| Frame type | Aluminum |
| Handlebar construction | GT BMX Race |
| Handlebar extender | Optional |
| Handlebar stem details | Cold Forged GT Drop |
| Headset size | FSA Orbit Z |
Gearing Specifications
| Bicycle chain | KMC Z610HX |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ GIGA Pipe |
| Crankset parts and sizes | Truvativ AL-7050 |
| Gear shift levers | Not Available |
| Rear gear set | Not Available |
GT Speed Series Pro Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Not Available |
| Fork type | GT BMX |
Other Specs of GT Speed Series Pro
| Component group sets | BMX Mix |
| Pedals details | GT BMX Platform |
| Rear shock absorber | Not Available |
| Saddle seat | SDG I-Fly |
| Seat post extension | 27.2 (millimeters) Diameter SDG I Beam |
Diamondback Viper XL
General Infos| Model | Viper XL |
| Manufacturer | Diamondback |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Chrome-Plated - Green - Yellow -Black |
| Sizes |
- Pro XL |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Comp III Style Front: 20 X 2.125 (inches) Comp III Style |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Lee Chi ProMax Levers Dia-Compe Bulldog Front and Lee Chi ProMax Linear-pull Rear Brakes |
| Hubs for disc brakes | Alloy |
| Rims manufacturer | 36-hole Alloy |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Shuhn Lih Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | Diamondback Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy Ahead Type |
| Headset size | 1 1/8 (inches) Threadless Tioga TG |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
| Bottom bracket shell width | 68 (millimeters) Threadless |
| Bottom bracket type | YST BB 621 |
| Crankset parts and sizes | 44 Teeth 1-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Diamondback Viper XL Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Diamondback |
Other Specs of Diamondback Viper XL
| Component group sets | Not Available |
| Pedals details | Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Padded Saddle |
| Seat post extension | 25.4 (millimeters) Diameter Alloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Speed Series Pro bike manual
- Find All parts, tires and accessories of GT Speed Series Pro BMX here
- Get your Diamondback Viper XL manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Viper XL BMX here