Norco VPS-4 2000 VS ProFlex ATTACK 1997 specs comparison
Norco VPS-4
General InfosModel | VPS-4 |
Manufacturer | Norco |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | -Silver and Red |
Sizes | - Large - medium - small |
Sizes | - Large - medium - small |
Wheels And Breaking System
Bike front tire | 26 X 2.35 (inches) Kenda Kinetics |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid SD-1.9 L LeversFormula MD-1 Brakes |
Hubs for disc brakes | Formula Disc |
Rims manufacturer | 32-holeSun Rims Hill Rod |
Spoke nipples type | Not Available |
Spoke wheel | 2.0 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum With Replaceable Derailleur Hanger |
Frame type | TIG-welded |
Handlebar construction | Axiom Riser |
Handlebar extender | Optional |
Handlebar stem details | Axiom Gravity |
Headset size | 1 1/8 (inches) Threadless WTB Momentum Alloy |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)SRAM PC-59 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano BB-LP27 |
Crankset parts and sizes | 22/32/44 TeethRace Face Prodigy |
Gear shift levers | SRAM Attack Half Pipe |
Rear gear set | 11 - 32 Teeth9-speed |
Norco VPS-4 Fork System Data
Derailleur (Front) | Shimano Deore LX |
Derailleur (Rear) | Shimano Deore XT SGS |
Fork material | Triple-clamp CrownAluminum |
Fork type | 4.0 (inches) TravelMarzocchi Bomber Z-5 |
Other Specs of Norco VPS-4
Component group sets | Mountain Mix |
Pedals details | Victor |
Rear shock absorber | 4.0 (inches)-5.0 (inches) Adjustable TravelFox Vanilla |
Saddle seat | Norco Shore Series |
Seat post extension | Axiom |

ProFlex Attack
General InfosModel | Attack |
Manufacturer | ProFlex |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | - red and black-Green and yellow |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Panaracer Duster II |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Chang Star 297 LeversChang Star 877AT Brakes |
Hubs for disc brakes | Rear: Shimano STX-RCFront: Formula FM 11 Q and R |
Rims manufacturer | 32-holeWeinmann Zac 19 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeChung Nan Stainless Steel |
Frame and Body Specs
Frame materials | Butted7000 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Aluminum |
Handlebar extender | Girvin |
Handlebar stem details | Girvin Forged |
Headset size | 1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs SC-40 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleShimano BB-LP26 |
Crankset parts and sizes | 22/32/42 TeethShimano Alivio |
Gear shift levers | Sachs Power Grip Plus |
Rear gear set | 11 - 28 Teeth8-speed |
ProFlex Attack Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Alivio Top-swing |
Derailleur (Rear) | Shimano STX-RC |
Fork material | Triple-clamp CrownAluminum and chromoly |
Fork type | RST 461 |
Other Specs of ProFlex Attack
Component group sets | Shimano STX-RC and Alivio |
Pedals details | Wellgo LU-946S |
Rear shock absorber | 3.5 (inches) TravelGirvin MCU |
Saddle seat | Selle San Marco Linea Pro |
Seat post extension | 27.2 (millimeters) DiameterPolygon PM-312 |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its VPS-4 bike manual
- Find All parts, tires and accessories of Norco VPS-4 Mountain bike here
- Get your ProFlex Attack manual book version yo know further about this bike
- Saddles, tires And mechanical parts for ProFlex Attack Mountain bike here