Specialized SOURCE EXPERT DISC 2012 VS Trek 4TH DISTRICT 2011 specs comparison

Specialized Source Expert Disc
General InfosModel | Source Expert Disc |
Manufacturer | Specialized |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | -Black and Gray |
Sizes | - Small - Medium - Large - Extra large |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | Espoir Sport Dbl Blkblt 700x30 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Avid Trekking Hydraulic Disc |
Hubs for disc brakes | Unavailable Front Hub Globe Roll |
Rims manufacturer | DRX300 Disc |
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 X10 Nickel Plate |
Bottom bracket shell width | Not Available |
Bottom bracket type | GXP External Bearing |
Crankset parts and sizes | FSA Omeg 48/34 With Chainguard |
Gear shift levers | SRAM S700 Flat Bar 10spd |
Rear gear set | Not Available |
Specialized Source Expert Disc Fork System Data
Derailleur (Front) | SRAM Apex |
Derailleur (Rear) | SRAM Apex |
Fork material | Not Available |
Fork type | Cro-mo SteererAluminum Legs |
Other Specs of Specialized Source Expert Disc
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 | Alloy 27.2 |

Trek 4th District
General InfosModel | 4th District |
Manufacturer | Trek |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Dark Candy Red |
Sizes | - 50cm (centimeters)- 54cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 60cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 25c Bontrager Race All Weather Hard Case |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro Alloy LeversAlloy Dual Pivot Brakes |
Hubs for disc brakes | Alloy |
Rims manufacturer | Alloy |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alloy |
Frame type | TIG-welded |
Handlebar construction | Bontrager SSR VR |
Handlebar extender | Optional |
Handlebar stem details | Bontrager SSR |
Headset size | Sealed |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 44T TeethBontrager Satellite Nebula |
Gear shift levers | Not Available |
Rear gear set | 17 Teeth1-speed |
Trek 4th District Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Aero CrownCarbon |
Fork type | Bontrager Satellite Plus |
Other Specs of Trek 4th District
Component group sets | Co (millimeters)uter Mix |
Pedals details | VP Track |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Race |
Seat post extension | Bontrager Satellite Nebula |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Source Expert Disc bike manual
- Find All parts, tires and accessories of Specialized Source Expert Disc Commuter here
- Get your Trek 4th District manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 4th District Commuter here