Specialized HARDROCK PRO 2003 VS Kona BIG UNIT 2009 specs comparison

Specialized Hardrock Pro
General InfosModel | Hardrock Pro |
Manufacturer | Specialized |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Titanium |
Sizes | - 13 (inches)- 15 (inches)- 19 (inches)- 21 (inches) |
Sizes | - 13 (inches)- 15 (inches)- 19 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.20 (inches) Specialized Enduro Sport |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano Alivio LeversAluminum Linear-pull Brakes |
Hubs for disc brakes | Q and RJoy Tech Aluminum |
Rims manufacturer | 32-holeAlex DM-20 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Aluminum Threadless |
Headset size | 1 1/8 (inches) Threadless Specialized Loose Ball |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG31 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleTruvativ BB-02 |
Crankset parts and sizes | 22/32/42 TeethTruVativ X-Forge |
Gear shift levers | Shimano Alivio RapidFire Plus |
Rear gear set | 11 - 32 Teeth8-speed |
Specialized Hardrock Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Acera |
Derailleur (Rear) | Shimano Deore SGS |
Fork material | Single CrownAluminum and magnesium |
Fork type | 100 (millimeters) TravelRock Shox Judy TT |
Other Specs of Specialized Hardrock Pro
Component group sets | Mountain Mix |
Pedals details | Specialized Twin Sided Toe Clip |
Rear shock absorber | Not Available |
Saddle seat | Specialized Sport ATB |
Seat post extension | 30.9 (millimeters) DiameterAluminum |

Kona Big Unit
General InfosModel | Big Unit |
Manufacturer | Kona |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Lime Green Metallic |
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 |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Shimano M575 Hydraulic LeversShimano M575 Disc Brakes |
Hubs for disc brakes | Formula Disc |
Rims manufacturer | Mavic TN 719 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Sandvic Stainless |
Frame and Body Specs
Frame materials | Kona Race Light Scandium Butted |
Frame type | TIG-welded |
Handlebar construction | Kona XC and BC Deluxe Riser |
Handlebar extender | Optional |
Handlebar stem details | Kona XC and BC Deluxe |
Headset size | 1 1/8 (inches) FSA Orbit DL |
Gearing Specifications
Bicycle chain | KMC Z610 |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | Race Face X-Type |
Crankset parts and sizes | 32 TeethRace Face Atlas SS With Bashguard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Kona Big Unit Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single |
Fork type | 80 (millimeters) TravelFox 32 F29 RL |
Other Specs of Kona Big Unit
Component group sets | Single Speed Mix |
Pedals details | Shimano PD-M520 |
Rear shock absorber | Not Available |
Saddle seat | WTB Rocket V Comp |
Seat post extension | Kona XC and BC Deluxe |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Hardrock Pro bike manual
- Find All parts, tires and accessories of Specialized Hardrock Pro Mountain bike here
- Get your Kona Big Unit manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Big Unit Mountain bike here