Specialized STUMPJUMPER FSR PRO CARBON 2008 VS K2 PROFLEX BEAST 1998 specs comparison

Specialized Stumpjumper FSR Pro Carbon
General InfosModel | Stumpjumper FSR Pro Carbon |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Brown and Carbon |
Sizes | - Small - Medium - Large - Extra large |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) S-Works The Captain |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | 185 (millimeters) Rear Brakes 205 (millimeters) Front and Magura Marta Magura Marta LeversMagura Marta |
Hubs for disc brakes | Rear: DT SwissFront: Specialized Hi Lo Disc |
Rims manufacturer | 28-hole and 32-holeDT Swiss XR 4.2D |
Spoke nipples type | Alloy Niples |
Spoke wheel | 2.0/1.7/1.8 ButtedDT Swiss Stainless Steel |
Frame and Body Specs
Frame materials | M5 Aluminum Rear TriangleFACT 9m Carbon Triangle |
Frame type | TIG-welded and bonded |
Handlebar construction | 31.8 6 Up 640 (millimeters) Wide 8 BackSpecialized OS XC Low Rise Carbon Bar |
Handlebar extender | Optional |
Handlebar stem details | 31.8 (millimeters) Clamp Integrated With Fork CNC'd Future ShockS-Works |
Headset size | 1 1/8 (inches) Threadless Campy Spec Integrated Sealed Cartridge Bearing |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)SRAM PC-971 With Power Link |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano XT |
Crankset parts and sizes | 22/32/44 TeethShimano M-770 XT |
Gear shift levers | SRAM X-0 Trigger |
Rear gear set | 11 - 34 Teeth9-speed |
Specialized Stumpjumper FSR Pro Carbon Fork System Data
Derailleur (Front) | DMD and top-swingShimano XT |
Derailleur (Rear) | SRAM X-0 |
Fork material | Single CrownAluminum and carbon Steerer |
Fork type | 120 (millimeters) TravelSpecialized Future Shock S120 |
Other Specs of Specialized Stumpjumper FSR Pro Carbon
Component group sets | Mountain Mix |
Pedals details | Crank Brothers Smarty |
Rear shock absorber | 120 (millimeters) TravelSpecialized AFR With Remote Trail Tune |
Saddle seat | Ti RailsSpecialized Phenom |
Seat post extension | 30.9 (millimeters) DiameterThomson |

K2 ProFlex Beast
General InfosModel | ProFlex Beast |
Manufacturer | K2 |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | - purple and yellow-Black with red vertebrae |
Sizes | - Large - medium - small - way big |
Wheels And Breaking System
Bike front tire | Rear: 26 X 2.10 (inches) Panaracer Smoke KevlarFront: 26 X 2.10 (inches) Panaracer Dart 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 | 36-holeSun Rims XC |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
Frame materials | Double-butted7005 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Titec Enduro Hell Bent |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Aheadset Kontak AL-2 |
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-UN52 |
Crankset parts and sizes | 22/32/42 TeethShimano Deore LX |
Gear shift levers | Shimano Deore LX RapidFire SL |
Rear gear set | 11 - 30 Teeth8-speed |
K2 ProFlex Beast 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 | Double Triple-clamp CrownAluminum and magnesium |
Fork type | K2 Bikes Proflex Girvin Noleen Pipeline Chubby LT |
Other Specs of K2 ProFlex Beast
Component group sets | Shimano Deore LX |
Pedals details | K2 Mag C |
Rear shock absorber | 5.0 (inches) TravelNoleen NR-2 |
Saddle seat | Selle Royal |
Seat post extension | 27.2 (millimeters) DiameterPolygon PM-312 |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Stumpjumper FSR Pro Carbon bike manual
- Find All parts, tires and accessories of Specialized Stumpjumper FSR Pro Carbon Mountain bike here
- Get your K2 ProFlex Beast manual book version yo know further about this bike
- Saddles, tires And mechanical parts for K2 ProFlex Beast Mountain bike here