GT JETSTREAM 1999 VS ProFlex 254 1994 specs comparison
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➜ GT Jetstream price
➜ ProFlex 254 price
GT Jetstream
General Infos| Model | Jetstream |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | - Vivid Green-Regal Blue |
| Sizes | - 14 (inches)- 16 (inches)- 18 (inches)- 20 (inches)- 22 (inches) |
| Sizes | - 14 (inches)- 16 (inches)- 18 (inches)- 20 (inches)- 22 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 40c Multi-terrain |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Alloy LeversShimano Nexave Modulated V Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus Roller BrakeFront: Shimano Altus |
| Rims manufacturer | 36-holeAraya PX-645 |
| Spoke nipples type | Not Available |
| Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | 7000 aluminum c |
| Frame type | Welded |
| Handlebar construction | High-rise Steel |
| Handlebar extender | Optional |
| Handlebar stem details | High RiseAluminum |
| Headset size | 1 1/8 (inches) Sealed Mechanism |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG31 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 24/34/42 TeethShimano AceraX |
| Gear shift levers | Grip Shift MRX |
| Rear gear set | 11 - 28 Teeth7-speed |
GT Jetstream Fork System Data
| Derailleur (Front) | Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Aluminum and chromoly |
| Fork type | 1.6 (inches) TravelRST 801 |
Other Specs of GT Jetstream
| Component group sets | Hybrid Mix |
| Pedals details | Alloy With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | GT |
| Seat post extension | AdjustableKalloy Aluminum Suspension |
ProFlex 254
General Infos| Model | 254 |
| Manufacturer | ProFlex |
| Year of production | 1994 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - 16 (inches)- 18 (inches)- 20 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 35c Avocet Cross |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | LeversShimano 400CX Brakes |
| Hubs for disc brakes | Shimano 400CX |
| Rims manufacturer | 36-holeSun Metal CR-16 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Tange Infinity Chromoly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Jin Yuang Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | ChromolyGirvin FlexStem |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Sedis |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 20/32/42 TeethShimano 400 CX |
| Gear shift levers | Shimano 400CX Rapidfire Plus |
| Rear gear set | 11 - 28 Teeth7-speed |
ProFlex 254 Fork System Data
| Derailleur (Front) | Shimano 400CX |
| Derailleur (Rear) | Shimano 400CX |
| Fork material | Not Available |
| Fork type | Tange Unicrown |
Other Specs of ProFlex 254
| Component group sets | Shimano 400CX |
| Pedals details | Wellgo Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta Comfort |
| Seat post extension | Kalloy Alloy |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Jetstream bike manual
- Find All parts, tires and accessories of GT Jetstream Hybrid here
- Get your ProFlex 254 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for ProFlex 254 Hybrid here