Specialized ROCKHOPPER PRO 2003 VS Norco CHAOS 2003 specs comparison

Specialized Rockhopper Pro
General InfosModel | Rockhopper Pro |
Manufacturer | Specialized |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Specialized Roll-X |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid AD 3 LeversAvid Single Digit 3-R Brakes |
Hubs for disc brakes | Rear: Shimano HB-M525Front: Specialized Stout |
Rims manufacturer | 32-holeMavic X221 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 15ga. 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 | Specialized Aluminum |
Headset size | 1 1/8 (inches) Threadless Ritchey Logic |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG73 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleShimano BB-ES30 |
Crankset parts and sizes | 22/32/44 TeethSpecialized Forearm II |
Gear shift levers | Shimano Deore RapidFire SL |
Rear gear set | 11 - 32 Teeth9-speed |
Specialized Rockhopper Pro Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 34.9 (millimeters)Shimano Deore |
Derailleur (Rear) | Shimano Deore LX SGS |
Fork material | Single CrownAluminum and magnesium |
Fork type | 80 (millimeters) TravelAnswer Manitou Axel Super |
Other Specs of Specialized Rockhopper Pro
Component group sets | Mountain Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry Pro |
Seat post extension | 30.9 (millimeters) DiameterAluminum |

Norco Chaos
General InfosModel | Chaos |
Manufacturer | Norco |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Green |
Sizes | - 15 (inches)- 17 (inches)- 18.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Kenda K-887 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano Alivio LeversHayes HMX-1 Mechanical Disc Front and Tektro Linear-pull Rear Brakes |
Hubs for disc brakes | Aluminum Disc Q and R |
Rims manufacturer | 36-holeAlex AP-18 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeChung Nan Stainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | RiseAluminum |
Handlebar extender | Optional |
Handlebar stem details | Aluminum Ahead Type |
Headset size | 1 1/8 (inches) FSA TH-855 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | VP Cartridge |
Crankset parts and sizes | 24/34/42 TeethSR Suntour Aluminum |
Gear shift levers | Shimano Alivio RapidFire Plus |
Rear gear set | 11 - 32 Teeth8-speed |
Norco Chaos Fork System Data
Derailleur (Front) | Shimano Acera M330 |
Derailleur (Rear) | Shimano Alivio |
Fork material | Single CrownAluminum |
Fork type | RST Gila |
Other Specs of Norco Chaos
Component group sets | Mountain Mix |
Pedals details | Wellgo LU-A18 Platform With Replaceable Pins |
Rear shock absorber | Not Available |
Saddle seat | Velo VL-1044 |
Seat post extension | Aluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Rockhopper Pro bike manual
- Find All parts, tires and accessories of Specialized Rockhopper Pro Mountain bike here
- Get your Norco Chaos manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Norco Chaos Mountain bike here