Specialized HARDROCK DISC 2009 VS Trek 820 2011 specs comparison
![Specialized Hardrock Disc 2009 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Hardrock-Disc-2009-specs.jpg)
Specialized Hardrock Disc
General InfosModel | Hardrock Disc |
Manufacturer | Specialized |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice |
- Gloss Green - Satin Black -Gloss Burgundy |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Specialized Fast Trak LK Sport |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 Levers Tektro IOX Disc With 6 (inches) Rotor Brakes |
Hubs for disc brakes | Specialized Forged Alloy |
Rims manufacturer | 32-hole Specialized HRD SW |
Spoke nipples type | Brass Nipples |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Hi-Ten Low Riser |
Handlebar extender | Optional |
Handlebar stem details | Specialized Forged Alloy |
Headset size | 1 1/8 (inches) Specialized Loose Ball |
Gearing Specifications
Bicycle chain | KMC Z7 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 122.5 (millimeters) Spindle FSA BB-7420 |
Crankset parts and sizes | 24/34/42 Teeth Shimano FC-M191 With Chainguard |
Gear shift levers | Shimano EF-50 |
Rear gear set | 14 - 34 Teeth 7-speed |
Specialized Hardrock Disc Fork System Data
Derailleur (Front) | Shimano C050 |
Derailleur (Rear) | Shimano Altus |
Fork material | Single Crown Hi-tensile Steel and alloy |
Fork type | 80 (millimeters) Travel SR Suntour SF8-XCT-V2 |
Other Specs of Specialized Hardrock Disc
Component group sets | Shimano Mix |
Pedals details | Plastic Body Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | Specialized XC Body Geometry |
Seat post extension | 30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt |
![Trek 820 2011 comparison online with competitors](https://yobicycle.com/images/models/Trek-820-2011-specs.jpg)
Trek 820
General InfosModel | 820 |
Manufacturer | Trek |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Gloss 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 2.0 (inches) Bontrager LT3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF40 Levers Tektro V Brakes |
Hubs for disc brakes | Rear: Formula FM31 Front: Formula FM21 |
Rims manufacturer | 36-hole Bontrager 550 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Steel |
Frame type | TIG-welded |
Handlebar construction | Bontrager Approved Riser |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless Semi Integrated |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 Teeth Hawk DX |
Gear shift levers | Shimano EF40 |
Rear gear set | 13 - 34 Teeth 7-speed |
Trek 820 Fork System Data
Derailleur (Front) | Shimano TX51 |
Derailleur (Rear) | Shimano TX31 |
Fork material | Single |
Fork type | 63 (millimeters) Travel SR Suntour M-2025 |
Other Specs of Trek 820
Component group sets | Shimano Mix |
Pedals details | Wellgo Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontager 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 820 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 820 Mountain bike here