Specialized ROCKHOPPER 1995 VS Trek 820 1999 specs comparison
Specialized Rockhopper
General Infos| Model | Rockhopper |
| Manufacturer | Specialized |
| Year of production | 1995 |
| Current price | Check price Here ==> |
| Color choice |
-Steel berry -uranium gray |
| Sizes |
- 13.5 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 13.5 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Specialized Hardrock |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Tourney Levers Shimano Alivio Brakes |
| Hubs for disc brakes | Shimano Alivio |
| Rims manufacturer | 32-hole Araya GP-710 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Oversize Short Butted Chromoly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Specialized Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Chromoly |
| Headset size | 1 1/8 (inches) Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG30 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/34/42 Teeth Shimano Alivio HyperDrive-C |
| Gear shift levers | Grip Shift SRT-300 |
| Rear gear set | 11 - 28 Teeth 7-speed |
Specialized Rockhopper Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Alivio |
| Derailleur (Rear) | Shimano Alivio GS |
| Fork material | Unicrown Crown Direct Drive Chromoly |
| Fork type | Specialized Direct Drive |
Other Specs of Specialized Rockhopper
| Component group sets | Shimano Alivio |
| Pedals details | HTI Steel and resin |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized Prolong Sport |
| Seat post extension | 30.4 (millimeters) Diameter Kalloy SP-262 |
Trek 820
General Infos| Model | 820 |
| Manufacturer | Trek |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Inkwell Blue -Dragonfly Green |
| Sizes |
- 13 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches) - womens 17 (inches) - womens 20 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Trek Connection |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Lee Chi LV77E Levers Lee Chi TX22 Brakes |
| Hubs for disc brakes | Rear: Kung Ten W5ER Front: Kung Ten W55F |
| Rims manufacturer | 32-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Alloy MTB |
| Handlebar extender | Optional |
| Handlebar stem details | Steel |
| Headset size | 1 1/8 (inches) Victor VP-H992W |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KAZ LR900 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 116 (millimeters) Spindle Shimano BB-CT92E |
| Crankset parts and sizes | 24/34/42 Teeth Shimano Altus |
| Gear shift levers | Grip Shift Centera |
| Rear gear set | 11 - 30 Teeth 8-speed |
Trek 820 Fork System Data
| Derailleur (Front) | Bottom-pull and bottom Bracket Mount Shimano Altus |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Trek |
Other Specs of Trek 820
| Component group sets | Mountain Mix |
| Pedals details | Alloy With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | Velo |
| Seat post extension | 27.2 (millimeters) Diameter Aluminum Micro-adjust |
Related Bike comparison
Trek 820 Trek 8500
Trek 820 Ross Mt. Pocono (02)
Trek 820 Marin Bolinas Ridge
Trek 820 Cignal Montero
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper bike manual
- Find All parts, tires and accessories of Specialized Rockhopper 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
