Firmstrong URBAN BOY 20 2013 VS Nirve CLASSIC 2012 specs comparison
Firmstrong Urban Boy 20
General Infos| Model | Urban Boy 20 |
| Manufacturer | Firmstrong |
| Year of production | 2013 |
| Current price | Check price Here ==> |
| Color choice |
- Red -Black |
| Sizes |
- 13 (inches) |
| Sizes |
- 13 (inches) |
Wheels And Breaking System
| Bike front tire | Kenda 20x2.125 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Coaster Brake |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | High-Tensile Steel |
| Frame type | Not Available |
| Handlebar construction | Steel Cruiser |
| Handlebar extender | Not Available |
| Handlebar stem details | Unavailable Stem |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Steel |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | 1x1 Speeds |
Firmstrong Urban Boy 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Hi-Tensile Steel |
Other Specs of Firmstrong Urban Boy 20
| Component group sets | Not Available |
| Pedals details | Resin Body |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Comfort |
| Seat post extension | Unavailable Seatpost |
Nirve Classic
General Infos| Model | Classic |
| Manufacturer | Nirve |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
- Forest Green - Red -Black and Gold |
| Sizes |
- 18 TT (inches) |
Wheels And Breaking System
| Bike front tire | Nirve Classic 26 (inches) Tires |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Linea Pull Coaste |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Alloy 26 (inches) |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Nirve Galaxie |
| Frame type | Not Available |
| Handlebar construction | Nirve Kandy Ergo Bars |
| Handlebar extender | Not Available |
| Handlebar stem details | Unavailable Stem |
| Headset size | Unavailable Headset |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Unavailable Bottom Bracket |
| Crankset parts and sizes | Unavailable Crankset |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
Nirve Classic Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Hi-Ten |
Other Specs of Nirve Classic
| Component group sets | Not Available |
| Pedals details | Unavailable Pedals |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Nirve Comfort |
| Seat post extension | Unavailable Seatpost |
Useful links and guides ....
- To know more about this exacte bike, Firmstrong provided us with the latest version of its Urban Boy 20 bike manual
- Find All parts, tires and accessories of Firmstrong Urban Boy 20 Cruiser here
- Get your Nirve Classic manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Nirve Classic Cruiser here