Trek SCRATCH AIR 8 2011 VS ProFlex 554 1994 specs comparison
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➜ Trek Scratch Air 8 price
➜ ProFlex 554 price
Trek Scratch Air 8
General Infos| Model | Scratch Air 8 |
| Manufacturer | Trek |
| Year of production | 2011 |
| Current price | 🛒 View Price → |
| Color choice | -Matte Light Raw Tint |
| Sizes | - 15.5 (inches)- 17.5 (inches)- 19.5 (inches)- 21.5 (inches) |
| Sizes | - 15.5 (inches)- 17.5 (inches)- 19.5 (inches)- 21.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.35 (inches) Bontrager XR4 Expert |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano SLX LeversAvid Elixir 5 Brakes |
| Hubs for disc brakes | Bontrager Cousin Earl Disc |
| Rims manufacturer | 32-holeBontrager Cousin Earl Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Rhythm Pro |
| Handlebar extender | Optional |
| Handlebar stem details | Bontrager Rhythm |
| Headset size | FSA No.57E |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/36 TeethRace Face Ride |
| Gear shift levers | Shimano SLX |
| Rear gear set | 11 - 36 Teeth10-speed |
Trek Scratch Air 8 Fork System Data
| Derailleur (Front) | Shimano SLX |
| Derailleur (Rear) | Shimano SLX |
| Fork material | Single CrownAlloy |
| Fork type | 160 (millimeters) TravelFox 36 Float R |
Other Specs of Trek Scratch Air 8
| Component group sets | Shimano SLX |
| Pedals details | Optional |
| Rear shock absorber | 170 (millimeters) TravelFox Float RP-2 |
| Saddle seat | Bontrager Evoke 2 |
| Seat post extension | 31.6 (millimeters) DiameterBontrager Rhythm Elite |
ProFlex 554
General Infos| Model | 554 |
| Manufacturer | ProFlex |
| Year of production | 1994 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - 14 (inches)- 16 (inches)- 18 (inches)- 20 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Ritchey Z-Max |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | LeversShimano STX Brakes |
| Hubs for disc brakes | Shimano Deore LX |
| Rims manufacturer | 32-holeSun Metal L18 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Alcoa 7005 Aluminum |
| Frame type | Welded Aluminum |
| Handlebar construction | Zoom 170g Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | HL Chromoly |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Sedis |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 24/32/42 TeethShimano STX |
| Gear shift levers | Shimano STX Rapidfire Plus With Optical Gear Display |
| Rear gear set | 11 - 28 Teeth7-speed |
ProFlex 554 Fork System Data
| Derailleur (Front) | Shimano STX |
| Derailleur (Rear) | Shimano STX |
| Fork material | Not Available |
| Fork type | Fastrax Aluminum and elastomer |
Other Specs of ProFlex 554
| Component group sets | Shimano STX |
| Pedals details | Sakae MTP-129 With Girvin Clips |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta SL |
| Seat post extension | Kalloy |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Scratch Air 8 bike manual
- Find All parts, tires and accessories of Trek Scratch Air 8 Mountain bike here
- Get your ProFlex 554 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for ProFlex 554 Mountain bike here