K2 PROFLEX BEAST 1998 VS Rocky Mountain ALTITUDE 30 2009 specs comparison
K2 ProFlex Beast
General Infos| Model | 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 |
| Sizes |
- Large - medium - small - way big |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Panaracer Smoke Kevlar Front: 26 X 2.10 (inches) Panaracer Dart Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore LX Levers Shimano Deore LX V-Brake Brakes |
| Hubs for disc brakes | Shimano Deore LX |
| Rims manufacturer | 36-hole Sun Rims XC |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge DT Stainless Steel |
Frame and Body Specs
| Frame materials | Double-butted 7005 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) Spindle Shimano BB-UN52 |
| Crankset parts and sizes | 22/32/42 Teeth Shimano Deore LX |
| Gear shift levers | Shimano Deore LX RapidFire SL |
| Rear gear set | 11 - 30 Teeth 8-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 Crown Aluminum 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) Travel Noleen NR-2 |
| Saddle seat | Selle Royal |
| Seat post extension | 27.2 (millimeters) Diameter Polygon PM-312 |
Rocky Mountain Altitude 30
General Infos| Model | Altitude 30 |
| Manufacturer | Rocky Mountain |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Blue |
| Sizes |
- 15 (inches) - 16.5 (inches) - 18 (inches) - 19.5 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 (inches) WTB Wolverine |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes |
| Hubs for disc brakes | Shimano Deore Disc |
| Rims manufacturer | WTB SpeedDisc XC |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Swiss Champion |
Frame and Body Specs
| Frame materials | RMB FORM 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Race Face Ride XC Low Rise |
| Handlebar extender | Optional |
| Handlebar stem details | Race Face Ride 31.8 |
| Headset size | 1 1/8 (inches) FSA TH-848 |
Gearing Specifications
| Bicycle chain | Shimano HG53-9 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Race Face Ride XC X-Type |
| Crankset parts and sizes | 22/32/44 Teeth Race Face Ride XC X-Type |
| Gear shift levers | Shimano Deore RapidFire |
| Rear gear set | 11 - 32 Teeth 9-speed |
Rocky Mountain Altitude 30 Fork System Data
| Derailleur (Front) | Shimano SLX |
| Derailleur (Rear) | Shimano XT |
| Fork material | Single Crown Magnesium and aluminum |
| Fork type | 140 (millimeters) Travel Fox 32 Float R |
Other Specs of Rocky Mountain Altitude 30
| Component group sets | Shimano Deore |
| Pedals details | Shimano PD-M520 |
| Rear shock absorber | 140 (millimeters) Travel Fox Float RP2 |
| Saddle seat | WTB Rocket V Comp |
| Seat post extension | 30.9 (millimeters) Diameter Race Face Ride XC |
Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its ProFlex Beast bike manual
- Find All parts, tires and accessories of K2 ProFlex Beast Mountain bike here
- Get your Rocky Mountain Altitude 30 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Altitude 30 Mountain bike here