ProFlex 857 1997 VS GT I-DRIVE 4 1.0 2006 specs comparison
ProFlex 857
General Infos| Model | 857 |
| Manufacturer | ProFlex |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- red -Fuzzy Grape |
| Sizes |
- Small - Medium - Large - Extra large |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Panaracer Duster Pro Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano Deore XT Levers Shimano Deore XT V-Brake Brakes |
| Hubs for disc brakes | Shimano Deore XT |
| Rims manufacturer | 32-hole Mavic 220S |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 1.8 (millimeters) Double Butted DT Competition Stainless Steel |
Frame and Body Specs
| Frame materials | Easton ProGram Elite Double-butted With Carbon Fiber Swingarm |
| Frame type | TIG-welded |
| Handlebar construction | Titec Enduro |
| Handlebar extender | Girvin Team Issue |
| Handlebar stem details | Girvin Reversible Forged |
| Headset size | 1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset AL-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) Spindle Shimano BB-UN52 |
| Crankset parts and sizes | 22/32/42 Teeth Shimano Deore XT |
| Gear shift levers | Shimano Deore XT RapidFire SL |
| Rear gear set | 11 - 30 Teeth 8-speed |
ProFlex 857 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore XT Top-swing |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Girvin Linkage Crown Aluminum |
| Fork type | Girvin Cross-Link Elite With Noleen NR-2 |
Other Specs of ProFlex 857
| Component group sets | Shimano Deore XT |
| Pedals details | Proflex Mag-C |
| Rear shock absorber | 4.0 (inches) Travel Noleen NR-2 |
| Saddle seat | Selle San Marco Tecno Dynamica |
| Seat post extension | 27.2 (millimeters) Diameter Polygon PM-747 |
GT i-Drive 4 1.0
General Infos| Model | i-Drive 4 1.0 |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-F-One white |
| Sizes |
- Xsmall - small - mediuim - large - xlarge |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Tioga Blue Dragon Front: 26 X 2.10 (inches) Tioga Yellow Kirin Slo Rebound |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano XT Dual Function Levers Shimano XT Hydraulic Disc Brakes |
| Hubs for disc brakes | Rear: Shimano XT Disc With Centerlock Rotor Front: Shimano XT Disc With Centerlock Rotor |
| Rims manufacturer | Rear: DT Swiss XR 4.1 D Double Wall High Strength Double Wall High Strength Heat Treated Welded Aluminum Heat Treated Welded Aluminum Front: DT Swiss XR 4.1 D |
| Spoke nipples type | DT Swiss |
| Spoke wheel | Double-butted DT Swiss Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | 31.8 (millimeters) Clamp 680 (millimeters) Width 25 (millimeters) Rise Truvativ XR 6061 Butted Alum |
| Handlebar extender | Not Available |
| Handlebar stem details | 4 Bolt Face With 5 Degree Rise Truvativ XR 6061 Cold Forged Stem |
| Headset size | Sealed Angular Contact Bearing FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano CN-HG73 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano XT Hollowtech II |
| Crankset parts and sizes | 22/32/42 Teeth Shimano New XT |
| Gear shift levers | Shimano XT Dual Function 9-speed |
| Rear gear set | 12 - 34 Teeth 9-speed |
GT i-Drive 4 1.0 Fork System Data
| Derailleur (Front) | Shimano XT |
| Derailleur (Rear) | Shimano XT Rapid Rise |
| Fork material | Aluminum and magnesium |
| Fork type | 100 (millimeters) Fox FR 100 |
Other Specs of GT i-Drive 4 1.0
| Component group sets | Mountain Mix |
| Pedals details | Crank Brothers Candy C |
| Rear shock absorber | 4 (inches) Travel Fox Float RP3 With Rebound Adjust And Adjustable |
| Saddle seat | FIZIK Gobi |
| Seat post extension | Thompson Elite |
Useful links and guides ....
- To know more about this exacte bike, ProFlex provided us with the latest version of its 857 bike manual
- Find All parts, tires and accessories of ProFlex 857 Mountain bike here
- Get your GT i-Drive 4 1.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT i-Drive 4 1.0 Mountain bike here