Rocky Mountain BOROUGHS 2008 VS Jamis SONIK 2009 specs comparison
Rocky Mountain Boroughs
General Infos| Model | Boroughs |
| Manufacturer | Rocky Mountain |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-BLACK! |
| Sizes |
- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
| Sizes |
- 50cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Vittoria Zufero |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Not Available |
| Hubs for disc brakes | Rear: RMB Track Flip Flop Front: RMB Track |
| Rims manufacturer | Not Available |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | 4130 chromoly c |
| Frame type | TIG-welded |
| Handlebar construction | Deda Elementi Pista |
| Handlebar extender | Optional |
| Handlebar stem details | RMB AS-007 31.8 |
| Headset size | 1 (inches) Threadless FSA TH-388 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches) KMC 510X Heavy Duty |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA ISIS |
| Crankset parts and sizes | 48 Teeth FSA |
| Gear shift levers | Not Available |
| Rear gear set | 16 1-speed 18 Teeth |
Rocky Mountain Boroughs Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | RMB |
Other Specs of Rocky Mountain Boroughs
| Component group sets | Track Mix |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Rocket V |
| Seat post extension | RMB SP-353 |
Jamis Sonik
General Infos| Model | Sonik |
| Manufacturer | Jamis |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl White |
| Sizes |
- 48cm (centimeters) - 51cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 20c Vittoria Diamante Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Not Available |
| Hubs for disc brakes | American Classic Track |
| Rims manufacturer | 20-hole and 24-hole American Classic 420 Track |
| Spoke nipples type | Not Available |
| Spoke wheel | Bladed |
Frame and Body Specs
| Frame materials | 7005 Double Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Deda Pista |
| Handlebar extender | Optional |
| Handlebar stem details | Deda Elementi Zero 100 |
| Headset size | 1 1/8 (inches) Internal |
Gearing Specifications
| Bicycle chain | KMC Z510H |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | 108 (millimeters) Spindle FSA Platinum Pro ISIS |
| Crankset parts and sizes | 49 Teeth FSA Carbon Pro Track |
| Gear shift levers | Not Available |
| Rear gear set | 15 Teeth 1-speed |
Jamis Sonik Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Aero Crown Carbon Fiber and carbon Fiber Steerer |
| Fork type | Aero Track |
Other Specs of Jamis Sonik
| Component group sets | Track Mix |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco Ponza |
| Seat post extension | Jamis Aero Carbon |
Useful links and guides ....
- To know more about this exacte bike, Rocky Mountain provided us with the latest version of its Boroughs bike manual
- Find All parts, tires and accessories of Rocky Mountain Boroughs Track here
- Get your Jamis Sonik manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Sonik Track here