Trek 3900 WSD 2007 VS GT KARAKORAM 1999 specs comparison

Trek 3900 WSD 2007 comparison online with competitors

Trek 3900 WSD

General Infos
Model 3900 WSD
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice - Pearl Green
-Trans Blue
Sizes - Womens 13 (inches)
- womens 16 (inches)
- womens 19.5 (inches)
Sizes - Womens 13 (inches)
- womens 16 (inches)
- womens 19.5 (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 Levers
Tektro V Brakes
Hubs for disc brakes Rear: Shimano RM-30
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset sizeAheadset Slimstak

Gearing Specifications

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

Trek 3900 WSD Fork System Data

Derailleur (Front)Shimano C-050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 70 (millimeters) Travel
InSync Grind 1

Other Specs of Trek 3900 WSD

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


GT Karakoram 1999 comparison online with competitors

GT Karakoram

General Infos
Model Karakoram
Manufacturer GT
Year of production 1999
Current price Check price Here ==>   
Color choice -Solar Mint
Sizes - 12.5 (inches)
- 14.5 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB EnduroRaptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid AD-1.0 L Levers
Avid 1D-20 Brakes
Hubs for disc brakes Rear: Shimano 8-speed Cassette
Front: GT Suspension Q and R
Rims manufacturer 32-hole
Weinmann Zac 19
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsReynolds 525
Frame typeTIG-welded
Handlebar constructionTitec Enduro HF
Handlebar extenderOptional
Handlebar stem detailsAzonic ORC
Headset size1 1/8 (inches) Threadless Aheadset

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano IG
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano Cartridge
Crankset parts and sizes 22/32/42 Teeth
SR XR40
Gear shift leversShimano Alivio RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

GT Karakoram Fork System Data

Derailleur (Front)Shimano Alivio
Derailleur (Rear)Shimano Deore LX
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 3.15 (inches) Travel
Rock Shox Judy C

Other Specs of GT Karakoram

Component group setsMountain Mix
Pedals detailsGT Clipless
Rear shock absorberNot Available
Saddle seatSDG Comp Belair
Seat post extensionAluminum Micro-adjust


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