Specialized HARDROCK FS 1994 VS Trek 820 2010 specs comparison
Specialized Hardrock FS
General InfosModel | Hardrock FS |
Manufacturer | Specialized |
Year of production | 1994 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - 14.5 (inches)- 16.5 (inches)- 18 (inches)- 20 (inches)- 22 (inches) |
Sizes | - 14.5 (inches)- 16.5 (inches)- 18 (inches)- 20 (inches)- 22 (inches) |
Wheels And Breaking System
Bike front tire | Specialized Shockmaster |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | LeversShimano TY21/Shimano TY22 Brakes |
Hubs for disc brakes | Jou Yu |
Rims manufacturer | 36-holeAraya AP-21 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Specialized Direct Drive CustomChromoly |
Frame type | TIG-welded Steel |
Handlebar construction | Steel |
Handlebar extender | Not Available |
Handlebar stem details | TIG-welded |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 TeethSR CW-XR00 |
Gear shift levers | Grip Shift SRT-300i |
Rear gear set | 11 - 28 Teeth7-speed |
Specialized Hardrock FS Fork System Data
Derailleur (Front) | Shimano C50 |
Derailleur (Rear) | Shimano Alivio |
Fork material | Not Available |
Fork type | SR DuoTrack 7001 Suspension |
Other Specs of Specialized Hardrock FS
Component group sets | Shimano Alivio and GripShift |
Pedals details | HTI P-48 |
Rear shock absorber | Not Available |
Saddle seat | Specialized Gel Foam |
Seat post extension | Alloy Micro-adjust |

Trek 820
General InfosModel | 820 |
Manufacturer | Trek |
Year of production | 2010 |
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 2.00 (inches) Bontrager LT-3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-40 LeversTektro V 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 | Trek Custom Steel With CroMoly Seat Tube |
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-A71-TK Steel |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 48/38/28 TeethHawk DX |
Gear shift levers | Shimano EF-40 |
Rear gear set | 13 - 34 Teeth7-speed |
Trek 820 Fork System Data
Derailleur (Front) | Shimano C051 |
Derailleur (Rear) | Shimano TX31 |
Fork material | Single Crown |
Fork type | 63 (millimeters) TravelSR Suntour M-2025 |
Other Specs of Trek 820
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) DiameterBontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hardrock FS bike manual
- Find All parts, tires and accessories of Specialized Hardrock FS 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