Trek 8.1 DS 2013 VS Specialized SIRRUS COMP 2007 specs comparison
![Trek 8.1 DS 2013 comparison online with competitors](https://yobicycle.com/images/models/Trek-8.1-DS-2013-specs.jpg)
Trek 8.1 DS
General InfosModel | 8.1 DS |
Manufacturer | Trek |
Year of production | 2013 |
Current price | Check price Here ==> |
Color choice |
-Trek Black and Paramount Grey |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches) |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 22.5 (inches) |
Wheels And Breaking System
Bike front tire | Bontrager LT1 700x38 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Linear Pull |
Hubs for disc brakes | Not Available |
Rims manufacturer | Bontrager AT-750 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha Gold Aluminum |
Frame type | Not Available |
Handlebar construction | Bontrager 30 (millimeters) Rise |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | 1 1/8 Semi-Integrated |
Gearing Specifications
Bicycle chain | Unavailable Chain |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Alloy 48/38/28t |
Gear shift levers | Shimano EF51 EZ Fire |
Rear gear set | 3x7 Speeds |
Trek 8.1 DS Fork System Data
Derailleur (Front) | Shimano Tourney |
Derailleur (Rear) | Shimano Altus |
Fork material | Not Available |
Fork type | Hi-Tensile Steel |
Other Specs of Trek 8.1 DS
Component group sets | Not Available |
Pedals details | Nylon Platform |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Bontrager SSR |
Seat post extension | Bontrager SSR |
![Specialized Sirrus Comp 2007 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Sirrus-Comp-2007-specs.jpg)
Specialized Sirrus Comp
General InfosModel | Sirrus Comp |
Manufacturer | Specialized |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
-Black |
Sizes |
- Xlarge - xsmall - small - medium - large |
Wheels And Breaking System
Bike front tire | 700 X 28c Specialized All Condition Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Forged Alloy Linear Pull Levers 6061 Linear Pull Brakes |
Hubs for disc brakes | Specialized Alloy |
Rims manufacturer | 24-hole and 28-hole Jalco GX460 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Body Geometry Event Zertz |
Handlebar extender | Optional |
Handlebar stem details | Specialized Comp-Set |
Headset size | 1 1/8 (inches) Integrated Specialized Mindset |
Gearing Specifications
Bicycle chain | Shimano CN-HG73 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 113 (millimeters) Spindle Sport Cartridge |
Crankset parts and sizes | 30/39/50 Teeth Sugino Comp |
Gear shift levers | Shimano R440 |
Rear gear set | 12 - 26 Teeth 9-speed |
Specialized Sirrus Comp Fork System Data
Derailleur (Front) | Shimano Tiagra |
Derailleur (Rear) | Shimano Tiagra |
Fork material | Aero Crown Carbon and aluminum Steerer |
Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Comp
Component group sets | Shimano Tiagra |
Pedals details | Alloy Cage With Toe Clips And Straps Composite Body |
Rear shock absorber | Not Available |
Saddle seat | Body Geometry Milano Comfort Max |
Seat post extension | 27.2 (millimeters) Diameter Specialized Carbon Fiber |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 8.1 DS bike manual
- Find All parts, tires and accessories of Trek 8.1 DS Commuter here
- Get your Specialized Sirrus Comp manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Sirrus Comp Commuter here