Specialized HARDROCK DISC 2009 VS GT ZUM 2.0 2007 specs comparison
Specialized Hardrock Disc
General Infos| Model | 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 |
GT ZuM 2.0
General Infos| Model | ZuM 2.0 |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 1.50 (inches) Tioga City Slicker |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore Levers Avid BB 5 Mechanical Brakes |
| Hubs for disc brakes | Alex Vectra D5 |
| Rims manufacturer | 24-hole and 28-hole CNC With Eyelets |
| Spoke nipples type | Not Available |
| Spoke wheel | Black |
Frame and Body Specs
| Frame materials | ZuM 6061 Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Truvativ XR |
| Handlebar extender | Not Available |
| Handlebar stem details | TruVativ XR |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | TruVativ Power Spline |
| Crankset parts and sizes | 34/50 Teeth TruVativ Touro |
| Gear shift levers | Shimano Deore |
| Rear gear set | 12 - 25 Teeth 9-speed |
GT ZuM 2.0 Fork System Data
| Derailleur (Front) | Shimano Compact |
| Derailleur (Rear) | Shimano Deore LX |
| Fork material | Unicrown Crown Aluminum and magnesium |
| Fork type | 75 (millimeters) Travel SR NRX-8100 |
Other Specs of GT ZuM 2.0
| Component group sets | Mountain Mix |
| Pedals details | Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Bel Air |
| Seat post extension | GT Aluminum 6061 |
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 GT ZuM 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 2.0 Mountain bike here