Specialized SIRRUS PRO 2012 VS Jamis BEATNIK 2011 specs comparison

Specialized Sirrus Pro
General InfosModel | Sirrus Pro |
Manufacturer | Specialized |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | -Platinum |
Sizes | - Small - Medium - Large - Extra large |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | AllCondition Armadillo 700x28c |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Tektro 2D Linear Pull |
Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
Rims manufacturer | Sirrus 460V |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | E5 Aluminum |
Frame type | Not Available |
Handlebar construction | Specialized DB Flat Bar 31.8 (millimeters) |
Handlebar extender | Not Available |
Handlebar stem details | Specialized EliteSet |
Headset size | Integrated 1-1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC DX10SC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge External Bearing |
Crankset parts and sizes | FSA Omega Compact |
Gear shift levers | SRAM SL Trigger 10spd |
Rear gear set | Not Available |
Specialized Sirrus Pro Fork System Data
Derailleur (Front) | SRAM Apex |
Derailleur (Rear) | SRAM Apex |
Fork material | Not Available |
Fork type | FACT Carbon Legs With Zertz |
Other Specs of Specialized Sirrus Pro
Component group sets | Not Available |
Pedals details | Toe Clip CompatSirrus Pedal |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Targa Comp Cro-mo Rails 143 |
Seat post extension | Spclzd Elite Carbon and alloy 27.2 |

Jamis Beatnik
General InfosModel | Beatnik |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - olive oil- white shadow-Sugar blue |
Sizes | - 47 (centimeters)- 50 (centimeters)- 53 (centimeters)- 55 (centimeters)- 57 (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 25c Vittoria Zaffiro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shorty LeversAlloy Caliper Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeAlex ID-19 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hi-tensile |
Frame type | Steel |
Handlebar construction | Alloy |
Handlebar extender | Optional |
Handlebar stem details | Jamis 3D Forged |
Headset size | 1 1/8 (inches) Chrome Aheadset |
Gearing Specifications
Bicycle chain | KMC Z510HX |
Bottom bracket shell width | Not Available |
Bottom bracket type | 116 (millimeters) SpindleCup & Ball With Seal |
Crankset parts and sizes | 46t TeethForged Alloy |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Jamis Beatnik Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Not Available |
Fork type | Unicrown Straight Blade |
Other Specs of Jamis Beatnik
Component group sets | Road Mix |
Pedals details | Touring Platform With Toe Clips |
Rear shock absorber | Not Available |
Saddle seat | Jamis Vintage |
Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus Pro bike manual
- Find All parts, tires and accessories of Specialized Sirrus Pro Commuter here
- Get your Jamis Beatnik manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Beatnik Commuter here