Specialized ROCKHOPPER A1 1996 VS Kona UNIT 2004 specs comparison
Specialized Rockhopper A1
General InfosModel | Rockhopper A1 |
Manufacturer | Specialized |
Year of production | 1996 |
Current price | Check price Here ==> |
Color choice |
- red -Gray |
Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Sizes |
- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 26 X 1.95 (inches) Specialized Ground Master Front: 26 X 1.95 (inches) Specialized Ground Control II |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Dia-Compe PC-3 Levers Shimano Altus Brakes |
Hubs for disc brakes | Not Available |
Rims manufacturer | 32-hole Araya GP-710 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel |
Frame and Body Specs
Frame materials | Specialized Premium A1 Aluminum |
Frame type | Welded Aluminum |
Handlebar construction | Alloy |
Handlebar extender | Optional |
Handlebar stem details | Chromoly |
Headset size | 1 1/8 (inches) Sealed Mechanism |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG50 |
Bottom bracket shell width | 73 (millimeters) English |
Bottom bracket type | 107 (millimeters) Spindle Shimano BB-LP26 |
Crankset parts and sizes | 20/32/42 Teeth Specialized Son Of Strongarm |
Gear shift levers | Grip Shift SRT-300i |
Rear gear set | 11 - 28 Teeth 7-speed |
Specialized Rockhopper A1 Fork System Data
Derailleur (Front) | Bottom-pull Shimano Alivio Top-swing |
Derailleur (Rear) | Shimano STX |
Fork material | Butted Unicrown Crown Chromoly |
Fork type | Specialized Direct Drive |
Other Specs of Specialized Rockhopper A1
Component group sets | Shimano Alivio |
Pedals details | HTI Steel and resin With Clips & Straps |
Rear shock absorber | Not Available |
Saddle seat | Specialized Comfort Sport |
Seat post extension | 30.9 (millimeters) Diameter Alloy Micro-adjust |
![Kona Unit 2004 comparison online with competitors](https://yobicycle.com/images/models/Kona-Unit-2004-specs.jpg)
Kona Unit
General InfosModel | Unit |
Manufacturer | Kona |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice |
-Gray and Black |
Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.90 (inches) Tioga Red Phoenix |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Single Digit 5 Levers Avid Single Digit 5 Brakes |
Hubs for disc brakes | Rear: Kona Single Speed Disc Front: Shimano HB-M475 Disc |
Rims manufacturer | 32-hole Sun Rims Mach 4 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 15ga. Front and 14ga. Rear Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | True Temper OX Platinum |
Frame type | TIG-welded |
Handlebar construction | Koski Riser |
Handlebar extender | Optional |
Handlebar stem details | Koski Strong Hold XC |
Headset size | 1 1/8 (inches) Threadless Aheadset STS |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC Z610HX |
Bottom bracket shell width | Not Available |
Bottom bracket type | Race Face ISIS SRX |
Crankset parts and sizes | 34 Teeth Race Face Ride |
Gear shift levers | Not Available |
Rear gear set | 17 Teeth 1-speed |
Kona Unit Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Kona Project 2 Disc |
Other Specs of Kona Unit
Component group sets | Mountain Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | Not Available |
Saddle seat | SDG-Kona Satellite |
Seat post extension | Koski Stronghold |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper A1 bike manual
- Find All parts, tires and accessories of Specialized Rockhopper A1 Mountain bike here
- Get your Kona Unit manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Unit Mountain bike here