Alpine Designs FLY-TI SR 1998 VS Trek 3900 DISC 2009 specs comparison
Alpine Designs Fly-Ti SR
General InfosModel | Fly-Ti SR |
Manufacturer | Alpine Designs |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Ball-burnished |
Sizes | - 13.5 (inches)- 14.5 (inches)- 15.5 (inches)- 16.5 (inches)- 17.5 (inches)- 18.5 (inches) |
Sizes | - 13.5 (inches)- 14.5 (inches)- 15.5 (inches)- 16.5 (inches)- 17.5 (inches)- 18.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Fly Accelerator Kevlar |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano XTR LeversShimano XTR V-Brake Brakes |
Hubs for disc brakes | Rear: White Industries Speed RacerFront: White Industries Tracker |
Rims manufacturer | 32-holeMavic X517 |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeMarwi Titanium |
Frame and Body Specs
Frame materials | 3Al and 2.5V Titanium |
Frame type | TIG-welded |
Handlebar construction | Fly Uphill |
Handlebar extender | Optional |
Handlebar stem details | Fly Mountain Top |
Headset size | 1 1/8 (inches) Threadless Chris King NoThreadSet |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-IG90 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110.5 (millimeters) SpindleWhite Industries Ti |
Crankset parts and sizes | 24/34/46 TeethWhite Industries |
Gear shift levers | White Industries LMDS |
Rear gear set | 12 - 32 Teeth8-speed |
Alpine Designs Fly-Ti SR Fork System Data
Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters)White Industries LMDS |
Derailleur (Rear) | White Industries LMDS |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | Answer Manitou SX Ti |
Other Specs of Alpine Designs Fly-Ti SR
Component group sets | White Industries LMDS |
Pedals details | Shimano PD-M747 SPD |
Rear shock absorber | Not Available |
Saddle seat | Titanium Rails With Kevlar SidesWTB SSTK |
Seat post extension | 27.2 (millimeters) DiameterFly Stoutmeister |

Trek 3900 Disc
General InfosModel | 3900 Disc |
Manufacturer | Trek |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Matte Khaki |
Sizes | - 13 (inches)- 16 (inches)- 18 (inches)- 19.5 (inches)- 21 (inches)- 22.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Bontrager Connection Trail |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 EZ Fire Integrated LeversProMax Mechanical Disc Brakes |
Hubs for disc brakes | Rear: Shimano M-475 DiscFront: Alloy |
Rims manufacturer | Matrix 550 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Alpha White Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Approved |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless VP A76C-TK |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 24/34/42 TeethSR Suntour XCC T102 |
Gear shift levers | Shimano EF-50 EZ Fire Integrated |
Rear gear set | 11 - 32 Teeth8-speed |
Trek 3900 Disc Fork System Data
Derailleur (Front) | Shimano C050 |
Derailleur (Rear) | Shimano Acera |
Fork material | Single Crown |
Fork type | 80 (millimeters) TravelSR Suntour XCT V2 |
Other Specs of Trek 3900 Disc
Component group sets | Shimano Mix |
Pedals details | Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Approved |
Seat post extension | Bontrager SSR |
Useful links and guides ....
- To know more about this exacte bike, Alpine Designs provided us with the latest version of its Fly-Ti SR bike manual
- Find All parts, tires and accessories of Alpine Designs Fly-Ti SR Mountain bike here
- Get your Trek 3900 Disc manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 3900 Disc Mountain bike here