K2 PROFLEX 4500C 1998 VS GT XCR-2000 2000 specs comparison

K2 ProFlex 4500C
General InfosModel | ProFlex 4500C |
Manufacturer | K2 |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Natural carbon |
Sizes | - Large - medium - way big |
Sizes | - Large - medium - way big |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Panaracer Duster II Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano Deore LX LeversShimano Deore LX V-Brake Brakes |
Hubs for disc brakes | Shimano Deore LX |
Rims manufacturer | 32-holeSun Rims Sub 432 |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 1.8 (millimeters) Double-buttedDT Stainless Steel |
Frame and Body Specs
Frame materials | Carbon-reinforced Thermoplastic |
Frame type | Laminated Carbon Fiber |
Handlebar construction | Titec Enduro 141 |
Handlebar extender | Aluminum |
Handlebar stem details | Aluminum |
Headset size | 1 1/8" c |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs PC-51 |
Bottom bracket shell width | 73 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleShimano BB-UN72 |
Crankset parts and sizes | 22/32/42 TeethShimano Deore LX |
Gear shift levers | Shimano Deore XT RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
K2 ProFlex 4500C Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Deore LX Top-swing |
Derailleur (Rear) | Shimano Deore XT SGS |
Fork material | Linkage CrownAluminum |
Fork type | Noleen Cross-Link ELT |
Other Specs of K2 ProFlex 4500C
Component group sets | Shimano Deore XT |
Pedals details | K2 Mag C |
Rear shock absorber | 4.0 (inches) TravelNoleen NR-4 Piggyback |
Saddle seat | Selle Royal |
Seat post extension | 27.2 (millimeters) DiameterTitec PG |

GT XCR-2000
General InfosModel | XCR-2000 |
Manufacturer | GT |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | -Yellow and White |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Tioga Factory XC Extreme |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Koski #2520 Power Curve LeversKoski Brake Lite Pro Brakes |
Hubs for disc brakes | Rear: Shimano Deore XT DiscFront: Real Disc |
Rims manufacturer | Mavic X221 |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 6000 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Syncros 6061 Lo-Riser |
Handlebar extender | Optional |
Handlebar stem details | Syncros Hinged |
Headset size | 1 1/8 (inches) Threadless WTB Momentum Comp ST |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano BB-ES70 |
Crankset parts and sizes | 22/32/44 TeethShimano Deore XT |
Gear shift levers | Shimano Deore Rapidfire Plus |
Rear gear set | 11 - 34 Teeth9-speed |
GT XCR-2000 Fork System Data
Derailleur (Front) | Shimano Deore LX Top-swing |
Derailleur (Rear) | Shimano Deore LX SGS |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | 3.15 (inches) TravelRock Shox Sid XC |
Other Specs of GT XCR-2000
Component group sets | Mountain Mix |
Pedals details | Ritchey Logic Comp V.2 |
Rear shock absorber | 4.6 (inches) TravelFox Float RC |
Saddle seat | SDG Grand Prix |
Seat post extension | Syncros 6061 |
Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its ProFlex 4500C bike manual
- Find All parts, tires and accessories of K2 ProFlex 4500C Mountain bike here
- Get your GT XCR-2000 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT XCR-2000 Mountain bike here