Trek 4900 DISC 2003 VS Specialized ROCKHOPPER 2008 specs comparison
Trek 4900 Disc
General InfosModel | 4900 Disc |
Manufacturer | Trek |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- Metallic Silver and Navy -Metallic Red |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
Sizes |
- 15.5 (inches) - 17.5 (inches) - 19.5 (inches) - 21.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Bontrager Jones AC |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Hayes HML Mechanical Disc Levers Hayes Mechanical Disc Brakes |
Hubs for disc brakes | Q and R Rear: Shimano Front: Aluminum |
Rims manufacturer | 32-hole Bontrager Corvair |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Crowbar Sport |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Sport |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/44 Teeth Shimano M340-8 |
Gear shift levers | Shimano Alivio |
Rear gear set | 11 - 32 Teeth 9-speed |
Trek 4900 Disc Fork System Data
Derailleur (Front) | Shimano Alivio |
Derailleur (Rear) | Shimano Deore SGS |
Fork material | Single Crown Aluminum and magnesium |
Fork type | 80 (millimeters) Travel Rock Shox Pilot C |
Other Specs of Trek 4900 Disc
Component group sets | Mountain Mix |
Pedals details | Aluminum Cage |
Rear shock absorber | Not Available |
Saddle seat | Trek ATB |
Seat post extension | Bontrager Sport |
![Specialized Rockhopper 2008 comparison online with competitors](https://yobicycle.com/images/models/Specialized-Rockhopper-2008-specs.jpg)
Specialized Rockhopper
General InfosModel | Rockhopper |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
- blue - yellow -Green |
Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.0 (inches) Specialized Fast Trak LK Sport Wire |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Promax Alloy 2-finger Levers Promax Alloy (inches)V (inches) Brakes |
Hubs for disc brakes | Rear: Shimano FH-RM30L Front: Specialized Forged Alloy |
Rims manufacturer | 28-hole and 32-hole Specialized and Alex RH 26 |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 15ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | M4 Manipulated Alloy |
Frame type | TIG-welded |
Handlebar construction | Specialized Alloy XC Riser |
Handlebar extender | Optional |
Handlebar stem details | Specialized 3D Forged Alloy 31.8 (millimeters) |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMX X8 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 126 (millimeters) Spindle Shimano BB-ES25 |
Crankset parts and sizes | 22/32/44 Teeth Shimano FC-M341-8 |
Gear shift levers | Shimano Acera SL-MC40 |
Rear gear set | 11 - 32 Teeth 8-speed |
Specialized Rockhopper Fork System Data
Derailleur (Front) | Top Swing Shimano Altus FD-M310-6 |
Derailleur (Rear) | Shimano Alivio RD-M410 |
Fork material | Single Crown Crown Aluminum and steel and magnesium |
Fork type | 100 (millimeters) Travel RockShox Dart 3 SL |
Other Specs of Specialized Rockhopper
Component group sets | Mountain Mix |
Pedals details | Steel Cage and composite Body |
Rear shock absorber | Not Available |
Saddle seat | Specialized XC With Kevlar Sides |
Seat post extension | 30.9 (millimeters) Diameter Specialized Alloy Two Bolt |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its 4900 Disc bike manual
- Find All parts, tires and accessories of Trek 4900 Disc Mountain bike here
- Get your Specialized Rockhopper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Rockhopper Mountain bike here