Specialized ROLL 8 2012 VS Alpha Bicycles MERCURY 2007 specs comparison
Specialized Roll 8
General Infos| Model | Roll 8 |
| Manufacturer | Specialized |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice | -Raw |
| Sizes | - Small - Medium - Large - Extra large |
| Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | Espoir Sport With FlkJkt 700 X 23 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Classic Caliper Brake |
| Hubs for disc brakes | Globe Roll Globe Roll |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | CroMoly Steel |
| Frame type | Not Available |
| Handlebar construction | Globe Custom Alloy Sweepback |
| Handlebar extender | Not Available |
| Handlebar stem details | Globe Roll 1 Quill Stem |
| Headset size | 1 (inches) Threadless |
Gearing Specifications
| Bicycle chain | KMC X-8 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Bearing Square Taper |
| Crankset parts and sizes | Alloy Single Speed 48t |
| Gear shift levers | Thumb Shifter 8spd |
| Rear gear set | Not Available |
Specialized Roll 8 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Shimano Altus 8spd |
| Fork material | Not Available |
| Fork type | Globe Uni-crown Cr-Mo Fork |
Other Specs of Specialized Roll 8
| Component group sets | Not Available |
| Pedals details | Alloy One-piece Flat Pedal |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Globe Roll Riveted |
| Seat post extension | Alloy 27.2 |
Alpha Bicycles Mercury
General Infos| Model | Mercury |
| Manufacturer | Alpha Bicycles |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | - Charcoal- Gold- Silver-Blue |
| Sizes | - 48cm (centimeters)- 49cm (centimeters)- 53cm (centimeters)- 54cm (centimeters)- 57cm (centimeters)- 59cm (centimeters)- 61cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 32c Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro LeversTektro Alloy U-brake Brakes |
| Hubs for disc brakes | KT Alloy Black |
| Rims manufacturer | 36-hole Rear: Weinmann AlloyFront: KT Alloy Black |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | 400 (millimeters) Bar Bore 26.0 (millimeters) Alloy Black |
| Handlebar extender | Not Available |
| Handlebar stem details | Kalloy |
| Headset size | 1 (inches) Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)KMC S-10 Super Narrow |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 46 TeethAlloy |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Alpha Bicycles Mercury Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownChromoly |
| Fork type | Not Available |
Other Specs of Alpha Bicycles Mercury
| Component group sets | Track Mix |
| Pedals details | Victor VP Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | Cionlli Black |
| Seat post extension | 28.6 (millimeters) DiameterZoom Superlite |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Roll 8 bike manual
- Find All parts, tires and accessories of Specialized Roll 8 Track here
- Get your Alpha Bicycles Mercury manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Alpha Bicycles Mercury Track here