Specialized ROCKHOPPER A1 1996 VS Kona UNIT 2-9 2007 specs comparison
Specialized Rockhopper A1
General Infos| Model | 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 2-9
General Infos| Model | Unit 2-9 |
| Manufacturer | Kona |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Purple |
| Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 29 X 2.10 (inches) Maxxis Ignitor 29x2.1 |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Avid FR-5 Levers Avid BB-7 Disc Front and Avid BB-7 Disc Rear Brakes |
| Hubs for disc brakes | Rear: KK Single Speed Disc Front: KK Disc |
| Rims manufacturer | Sun CR-18 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | Dedacciai COM Butted Cromoly |
| Frame type | TIG-welded |
| Handlebar construction | Easton EA30 OS |
| Handlebar extender | Optional |
| Handlebar stem details | Easton EA30 OS |
| Headset size | 1 1/8 (inches) Threadless TH |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z610 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | FSA Mega EXO |
| Crankset parts and sizes | 34 Teeth FSA V-Drive Mega EXO SS |
| Gear shift levers | Not Available |
| Rear gear set | 18 Teeth 1-speed |
Kona Unit 2-9 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Steel |
| Fork type | Kona Project Two 29er Disc |
Other Specs of Kona Unit 2-9
| Component group sets | Single Speed Mix |
| Pedals details | Shimano PD-M505 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Laser V Comp |
| Seat post extension | Easton EA30 |
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 2-9 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Unit 2-9 Mountain bike here
