GT Bicycles SPEED SERIES EXP 20 2012 VS Diamondback JR. VIPER 2007 specs comparison

GT Bicycles Speed Series Exp 20
General InfosModel | Speed Series Exp 20 |
Manufacturer | GT Bicycles |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | -Silver and Blue |
Sizes | - Standard size for all |
Sizes | - Standard size for all |
Wheels And Breaking System
Bike front tire | Tioga Power Block 1-3/8 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Promax MV-197 |
Hubs for disc brakes | GT Mohawk 28h GT Mohawk 28h |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hydroformed Speed Metal Al |
Frame type | Not Available |
Handlebar construction | GT Race |
Handlebar extender | Not Available |
Handlebar stem details | GT Race |
Headset size | FSA Impact 1-1/8 (inches) |
Gearing Specifications
Bicycle chain | KMC Z610Hk |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA BB30 |
Crankset parts and sizes | GT Race 160 (millimeters) 41t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
GT Bicycles Speed Series Exp 20 Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | GT Cro-Mo |
Other Specs of GT Bicycles Speed Series Exp 20
Component group sets | Not Available |
Pedals details | GT Pro Plastic |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | GT Uni |
Seat post extension | GT Uni |

Diamondback Jr. Viper
General InfosModel | Jr. Viper |
Manufacturer | Diamondback |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Candy Blue |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Rush RX2.1 LeversRush Linear Pull Front and Coaster Rear Brakes |
Hubs for disc brakes | Steel Shell With 3/8 (inches) Axle |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
Frame materials | Remington Hi-Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hi-Ten Remington Steel |
Handlebar extender | Optional |
Handlebar stem details | 1 (inches) Quilll Steel Base With Alloy Clamp |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 36 Teeth140 (millimeters) 1-piece |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback Jr. Viper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownSteel |
Fork type | Diamondback |
Other Specs of Diamondback Jr. Viper
Component group sets | BMX Mix |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | DB BMX Padded |
Seat post extension | Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, GT Bicycles provided us with the latest version of its Speed Series Exp 20 bike manual
- Find All parts, tires and accessories of GT Bicycles Speed Series Exp 20 BMX here
- Get your Diamondback Jr. Viper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Jr. Viper BMX here