Trek 3900 DISC 2009 VS Free Agent BETTY 2002 specs comparison

Trek 3900 Disc 2009 comparison online with competitors

Trek 3900 Disc

General Infos
Model 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)
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 EZ Fire Integrated Levers
ProMax Mechanical Disc Brakes
Hubs for disc brakes Rear: Shimano M-475 Disc
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR Suntour XCC T102
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano C050
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 80 (millimeters) Travel
SR Suntour XCT V2

Other Specs of Trek 3900 Disc

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Approved
Seat post extensionBontrager SSR


Free Agent Betty 2002 comparison online with competitors

Free Agent Betty

General Infos
Model Betty
Manufacturer Free Agent
Year of production 2002
Current price Check price Here ==>   
Color choice -Red
Sizes - 16 (inches)

Wheels And Breaking System

Bike front tire26 X 2.50 (inches) Heavy Duty
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Speed Dial 5 Levers
Avid Single Digit 3 Brakes
Hubs for disc brakesPowerTools Alloy
Rims manufacturer 32-hole
Sun Rims Ditch Witch
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionPowerTools DH
Handlebar extenderOptional
Handlebar stem detailsForged Aluminum
Headset size1 1/8 (inches) Threadless FSA The Pig

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC Z-82
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeTruVativ Sealex XR-XC
Crankset parts and sizes 22/32/44 Teeth
TruVativ Hussefelt
Gear shift leversSRAM 5.0
Rear gear set 11 - 32 Teeth
8-speed

Free Agent Betty Fork System Data

Derailleur (Front) Clamp-on
Shimano Deore
Derailleur (Rear)SRAM ESP 5.0
Fork material Unicrown Crown
4130 Chromoly
Fork typeFree Agent

Other Specs of Free Agent Betty

Component group setsMountain Mix
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatVelo
Seat post extensionChromoly


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