Specialized HARDROCK DISC 2011 VS Trek 3900 2010 specs comparison
![Specialized Hardrock Disc 2011 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Hardrock-Disc-2011-specs.jpg)
Specialized Hardrock Disc
General InfosModel | Hardrock Disc |
Manufacturer | Specialized |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
- Blk and Sil - Wht and Red -Blk |
Sizes |
- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Sizes |
- 13 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.0 (inches) Specialized Fast Track LK Sport |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Alloy Levers Tektro IO Mechanical Disc Brakes |
Hubs for disc brakes | Forged Alloy |
Rims manufacturer | 32-hole Alex RHD 26 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Butted Stainless |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Riserbar |
Handlebar extender | Optional |
Handlebar stem details | A-head |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 118 (millimeters) Spindle Sealed Cartridge |
Crankset parts and sizes | 22/32/42 Teeth SR Suntour |
Gear shift levers | SRAM X.3 Trigger |
Rear gear set | 12 - 32 Teeth 7-speed |
Specialized Hardrock Disc Fork System Data
Derailleur (Front) | 34.9 (millimeters) Clamp Shimano Atlus |
Derailleur (Rear) | SRAM X.4 |
Fork material | Single |
Fork type | 80 (millimeters) SR Suntour SF11 |
Other Specs of Specialized Hardrock Disc
Component group sets | Mountain Mix |
Pedals details | Composite Platform |
Rear shock absorber | Not Available |
Saddle seat | Specialized XC |
Seat post extension | 30.9 (millimeters) Diameter Two-bolt Alloy Micro-Adjust |
![Trek 3900 2010 comparison online with competitors](https://yobicycle.com/images/models/Trek-3900-2010-specs.jpg)
Trek 3900
General InfosModel | 3900 |
Manufacturer | Trek |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
- Matte Orange -Matte Black |
Sizes |
- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Bontrager LT-3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 Levers Tektro V-brake Brakes |
Hubs for disc brakes | Formula FM-31 Alloy |
Rims manufacturer | Bontrager 550 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha White Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Approved Riser |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless VP-A68-TK |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 42/34/24 Teeth Shimano M191 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 11 - 32 Teeth 8-speed |
Trek 3900 Fork System Data
Derailleur (Front) | Shimano C051 |
Derailleur (Rear) | Shimano M-360 |
Fork material | Single Crown |
Fork type | 100 (millimeters) Travel SR Suntour SF9 XCT V2 |
Other Specs of Trek 3900
Component group sets | Mountain Mix |
Pedals details | Wellgo Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager SSR |
Seat post extension | 31.6 (millimeters) Diameter Bontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hardrock Disc bike manual
- Find All parts, tires and accessories of Specialized Hardrock Disc Mountain bike here
- Get your Trek 3900 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 Mountain bike here